NIA said to LAN at this time, "all right, don't make any noise. It's better to find out what to do NIA said to LAN, but her eyes fell on Zhang Tian. The purpose is obvious, or hope he can help solve the problem.

Liu Peng said at this time, "Miss NIA, I think we should try to refine it by other methods. Maybe this problem will not occur after neutralization with herbs and other things.

With a faint smile, Zhang Tian said, "Liu Peng, you can't do that. I don't think it is necessary to use the method of refining. "

NIA's eyes lit up to LAN and said in surprise, "what do you say. Zhang Tian, can you make it clear. "

Zhang Tian thought for a moment and said, "NIA, I'll ask you what you want these herbs for."

NIA glanced at Zhang Tian and said, "is it because you know what you're saying? I think you think so, but she still says," I'm mainly trying to absorb the toxins from the raw materials of alchemy. Like mercury. "

Zhang Tian thought for a moment and said, "well, in that case, there must be a substance in the herbal medicine that can react with the substance in the raw material, so it has a non-toxic effect."

NIA said to LAN, "yes, Zhang Tian, have you figured out how to do it?"

Liu Peng was worried that Zhang Tian would steal the limelight again and again. He was unwilling to say, "Miss NIA, you should not listen to his one-sided words."

Zhang Tian said with a smile, "Miss NIA, why don't you like this? I'll help you with this synthesis work. However, I can't guarantee that this compound has any effect."

NIA said happily to LAN, "OK, Zhang Tian, you can do it." In fact, NIA to LAN where will share so much.

Zhang Tian then asked people to slice the herbs and analyze the substances in them. Soon he knew why. There's a substance in herbs that can absorb toxins that go through the heat, which is actually mercury in the raw materials. But they actually had a chemical reaction, and after that, those things would be completely wasted. Zhang Tian suddenly understood that the imperial doctor at that time had already thought that mercury was highly toxic. And he knows that you can use herbs to get rid of them. However, due to the underdevelopment of scientific conditions at that time, he did not succeed.

Zhang Tian then put all kinds of raw materials and the extracted materials together. This time, he did not put them into the fire directly, but heated them in the distillation pot. Then use centrifugal pump to decompose. After layer by layer process.

At last, the matter is broken down. They were in two bottles, one containing a light yellow liquid. The other bottle was full of brown and yellow powder.

Zhang Tian breathed a sigh of relief and said, "Miss NIA, you can have a look now."

NIA looked at LAN in surprise and said. "Zhang Tian, this, what is this?"

Zhang Tian said with a smile, "NIA, this is what I refined. That liquid thing is toxic. And this powder is the finished product. But I haven't tested what it is. "

Liu Peng looked at it and said, "Zhang Tian, what are you? Do you think we are all fools. You've extracted the main substance. The front part of the powder is leftovers. "

Zhang Tian shrugged his shoulders and said, "I can't help you. I can only do that. "

Liu Peng snorted, disapproved and said, "Miss NIA, I believe we can succeed. Please give me time, and I promise to refine the golden elixir you are satisfied with."

NIA waved her hand to LAN, a little disappointed, and said, "well, it's not a day or two. You can do it."

Zhang Tian picked up the bottle full of powder and frowned for a long time.

Liu Peng said at this time, "Zhang Tian, this is your victory. I think you can take it back to commemorate it."

Liu Peng originally intended to ridicule Zhang Tian. This was the first time that he failed in front of the public. He felt proud of his face.

However, Zhang Tian answered, nodded and said, "well, OK, no problem."

At this time, it was time to get off work. Zhang Tian looked at his watch and said, "NIA, I'm leaving first. I have something else to do. "

NIA smiles to LAN, "Zhang Tian, what makes you so flustered."

Zhang Tian laughed and said, "I'm going to pick up my son."

NIA gave LAN a cry and said with a smile, "Zhang Tian, I can't believe that you are still very conscientious. Well, do you want me to go with you? I haven't seen this little guy for a long time."

Zhang Tian said with a smile, "this is not necessary. I'll go myself. Today is his birthday. I promised him to celebrate with him

NIA said to LAN Wen, "Zhang Tian, such a big thing. Well, why didn't you tell me earlier and let me prepare a birthday present. How about this? At my home at night, I personally prepare a birthday party for Xiao Siyu. You are coming. "

Zhang Tian said, "no, NIA." Then he left in a hurry.When he drove to school, it happened that he had just finished school. The little guy has a lot of brains. Zhang Tianyue looks more and more feels that he and Xiang Yuying are the same in many aspects. It's so vivid.

"Dad, you're here." Siyu looked at Zhang Tian from afar and called. And then come running up here.

Zhang Tian picked him up and asked him what he had learned today.

Siyu looked up at Zhang Tian and said, "Dad, can I ask you a question?"

Zhang Tian looked back with a smile and said, "what's the problem? Go ahead."

Siyu thought for a moment and said, "Dad. The other children are all one mom and dad. How can I have three moms? "

Zhang Tian really didn't know how to answer him. He thought for a moment and said, "Siyu, I'll tell you so. Do you think your mother is good or not?"

Siyu said, "of course, it's good to have a mother."

Zhang Tian nodded and said, "that's good. You have three moms now, and they all love you. Are you going to be happier than your other friends

Siyu nodded and said, "yes. dad. Then I want three more dads. You can help me find two more dads. "

Zhang Tian couldn't laugh or cry. Boy, this won't work

Siyu said suspiciously, "why, why not?"

Zhang Tian thought for a moment and said, "I'll explain this to you later."

"But. Dad, our teacher said today that the father of many mothers is not a good father. It's a bad dad Xiao Siyu looked at Zhang Tian innocently and said.

Zhang Tian can't laugh or cry. Mother, how does this teacher teach her children? When you have time, you must give her a good theory.

He didn't know how to explain it to him now, and then he changed the subject and said, "OK. Siyu, today is your birthday. Let's not think about it. What do you want to eat

Siyu said, "Dad, before I went to school today, my little mother said that she would take me to eat delicious food when she came home. I can't eat now, or I won't be able to eat by then. "

Zhang Tian looked at him, but he didn't expect that this little guy would have a good idea. He said, "well, well, let's go and see my mother first."

Xiao Siyu's face immediately drooped down, "go to the cemetery again, Dad, I don't like to go there."

Zhang Tian stroked his head and said, "silly boy, go to see your mother. How can you say you don't like it. Your mother would be very happy to know that today is your birthday

Although xiaosiyu is not happy, she still follows Zhang Tian.

Far away from the hustle and bustle of the city, the cemetery seems bleak, but also very calm. Using that line of lyrics, outside the pavilion, beside the ancient road, the grass is green. Walking in such a place, people's mind inexplicably will produce a lonely feeling.

Zhang Tian comes to Xiang Yuying's grave with Siyu in her arms, and puts a bunch of carnations that have been prepared in front of her stone tablet. He came forward slowly and gently wiped the dust off her picture. The face became clear again.

At this time, Zhang Tian's heart Su ri'an has calmed down, but still some sad. I can't help but come up with the scenes of the past. He pulled Siyu to the front of the stone tablet and said softly, "Yuying, today is Siyu's birthday. I brought him to see you. I promised you that we would be together. Are you happy that our children have grown so big. "

Siyu then looked at Zhang Tian, then wiped his eyes and said, "Dad, why are you crying?"

Zhang Tian said with a faint smile, "it's nothing, my child. Please kowtow to your mother."

Siyu nodded, then lowered his head to buckle her head.

Zhang Tian then stood in front of the stone tablet for a long time, staring at it for a long time.

Until Siyu urged him, Zhang Tiancai came back to his mind and walked away reluctantly with the child in his arms.

On the way, Siyu couldn't help asking, "Dad, you take me to see my mother every year on my birthday. Why. "

Zhang Tian said with a smile, "I want your mother to witness your growth."

Siyu nodded and seemed to understand, and said, "Dad, I didn't see my mother at the beginning."

Zhang Tian laughed, "silly child, of course you have seen it, but you have forgotten. You were young then. When your mother died, you were lying in her arms. The three of us were together

Zhang Tian said silently, but looked at the front, but his mind appeared to the face of Xiang Yuying when he was dying.

Siyu Oh, said, "Dad, you said I have grandparents, I have never seen them."

Zhang Tian said with a smile, "son, I said that they are all in the United States. One day when you grow up, I will take you to find them."

Xiaosiyu will no longer ask what.

Back home, I found that Xue Mingli, Chu Waner and Dang Shanshan had already arrived. They have a new home, it seems that they are waiting for his birthday.As soon as Siyu saw them, he was excited and ran over.

Chu Wan'er held Siyu in her arms and wrote, "Siyu, tell me to my little mother what you did just now. How can I come back now? "

Siyu took a look at Zhang Tian and said, "we just went to the cemetery."

All of a sudden they understood what was going on. Xue Mingli said with a smile, "Zhang Tian, it seems that this is your plan."

Zhang Tian nodded and said with a smile, "I want to let Yu Ying see the growth of Siyu."

Dang Shanshan said with a smile, "Siyu, tell the second mother. What do you want to eat today? My second mother will buy it for you

Siyu looked at her and said, "I want to eat your tofu."

Dang Shanshan was surprised and looked at him in amazement.

Zhang Tian didn't expect that this little guy would say such a thing. He walked up to him and scolded, "Siyu, who taught you this?"

Siyu shook his head and said, "nobody. Dad, I'm right. I just like Er Ma's tofu. Her Mapo Tofu is delicious. "

Zhang Tian breathed a sigh of relief and said, "you'll have to say everything in the future. Don't say it in half a sentence

Siyu said doubtfully, "why, Dad, do I have any problem with tofu?"

"This. This. " Zhang Tianyi, on the other hand, was tongue tied. He didn't know how to explain it.

Dang Shanshan said, "Siyu, you are not allowed to tell any woman to eat other people's tofu. Remember. Or you'll spank

Siyu said suspiciously, "why, Er Ma, I said what's wrong with tofu."

Dang Shanshan didn't know how to explain for a while.

Xue Mingli said with a smile, "that's because it's breast-feeding for women. You know what? If a child of your age says such a thing, people will think you are still suckling and will laugh at you

Siyu nodded and said, "Oh, I see. I'll never say that again. "

Several people were finally relieved. Zhang Tian secretly gave Xue Mingli a thumbs up and said, "elder sister, you really have a set of teaching children."

Xue Mingli said with a smile, "Zhang Tian, sometimes what you need to teach children is skill. You can't just hide it. To tell you the truth, I do

Zhang Tian nodded. Yes, in fact, eating tofu is a simple thing for children, but it is different for adults.

After that, several people prepared the birthday cake. After seeing Siyu, he said, "now make a wish."

Xiaosi nodded, made a wish, and then blew out the candle. Several people can't wait to ask him what wish he made.

Xiaosiyu said, "I want a little sister, a big mother, a second mother, a little mother, you help me to get a little sister."

Three people are surprised, unnatural smile.

Zhang tiangan laughed and said, "well, Siyu, let's talk about it later."

Siyu shook his head and said unhappily, "Dad, you are lying to me again. You won't give me a little sister. "

Zhang Tian said with a wry smile, "my child, what kind of wish do you have here? It's pure evil spirit. Or you can change it. "

Siyu shook his head, "no, Dad, you don't mean what you say. If you promise me, you can give me any gift."

Zhang said angrily, "you son of a bitch, you are buying candy when you give birth to a child. You say you want it. You shut up. "

Siyu saw Zhang Tian get angry and burst into tears. Chu Wan'er held the child in her arms in a hurry, gave him a hard look, and said, "Zhang Tian, what are you doing? Why do you have a common understanding with the child."

Zhang Tian said, "this son of a bitch, is it right to see that we all spoil him so much?"

Dang Shanshan said, "but Siyu is just a simple wish. There's nothing wrong with him. "

Zhang Tian said, "is that my fault. It's not a hard nut to crack. Where can I find a little sister for him

Chu Wan'er said faintly, "this is not simple. You should have one."

Zhang tianbai gave her a look, "who am I born with, and you?"

Chu Wan'er glared at him and spat out only one word.

This birthday party is a bit depressing.

Xiaosiyu stopped crying at this time, looked at Zhang Tian and said, "Dad, don't be angry. I don't want my sister."

Zhang Tianxin softened, sighed and said, "OK, boy, I was wrong just now. I apologize to you. "

Xue Mingli said at this time, "well, let's not talk about it. Cut the cake quickly."

Just then, the doorbell rang. Zhang Tian opened the door and was stunned. However, NIA came to LAN and Zhang Lili together. The two men came in with a wrapped gift.

"Why are you here?" Zhang Tian asked in surprise.

NIA said with a smile to LAN, "why, it's not welcome. Zhang Tian, Siyu is also my nephew. I can't come to see himZhang Tian said in a hurry, "of course, of course not."

Siyu saw that NIA was very kind to LAN and threw herself into her arms. Call aunt kindly.

NIA gives LAN the present and hands it to him. "Come on, Auntie has a present for you. Open it quickly."

Siyu opened, a look is a transformer, immediately put his arm around her neck and kiss her face. Smile and say, "aunt, I love you."

Zhang Lili also took the opportunity to pass the gift to him, "Siyu, come, aunt Lili has also prepared a gift for you."

Siyu opened a look, but it is a delicate watch, said with a smile, "thank you aunt Lili."

Chu Wan'er seemed to be displeased by the arrival of the two of them.

Zhang Tian came over in a hurry and said with a smile, "since everyone is here, let's cut the cake together."

Several people cut the cake. Zhang Lili is particularly attentive, busy around Zhang Tian. Even when Zhang Tianhou came and went to the bedroom, she also went to help. When she entered his bedroom, she was surprised and said, "Zhang Tian, your bedroom is like a dog's nest. It's so messy."

Zhang tiangan laughed, "it's OK. I'm used to it."

Zhang Lili said, "how can I help you clean up?" He even took the initiative to do it. Although Zhang Tian tried to stop him, it was too late.

I packed it up, and we came out together.

Siyu then said with a smile, "Aunt Li Li, do you like my father?"

Zhang Lili blushed and said in embarrassment, "Siyu, how can you say that?"

Siyu said with a smile, "I guess. You are so kind to my father, you must like my father. Our headmaster always works for our teacher like this. We all say that he likes our teacher

Zhang Tian coughed, glared at Siyu and said, "Siyu, you eat your cake, bring so much nonsense."

Siyu spat out his tongue and ate the cake with his head down. He didn't speak any more.

Zhang tiangan laughed, looked at Zhang Lili and said with a smile, "Lili, don't mind. This child just likes to talk nonsense. I'll take care of him tomorrow."

Zhang Lili said, "ah, no, nothing."

After eating the cake, Zhang Lili was busy clearing the table. This time, she failed. Chu Wan'er said with a smile, "Lili. You're also a guest, so let's have a rest here. Let's do it ourselves. " Then she and Xue Mingli packed up the things.