Muliang's plan is to train such firefighters.

Just before that, the fire extinguisher needs to be manufactured first.

Mujian had some thoughts in his heart, stretched out his hand to pull a piece of paper, took the charcoal pencil to write and draw.

Yueqin blue eyebrows raised, Mu Liang has an idea again?

She slowly sat up straight, pursing her mouth, and calmed down.

after an hour.

Muliang put down his pen and picked up the design drawing he had just drawn, "I have an idea, but there is still a lack of materials for extinguishing fire."

On the    paper, Mu Liang drew two design drawings of fire extinguishers, one is circular, the other is gas tank, and the appearance is similar to the most common fire extinguishers in the past.

"You still have to let Yu Feier study the fire extinguishing agent." Mu Liang put down the drawing and sighed.

When he was in the Earth Army, he liked to read some popular science books, and he had an understanding of the principle and structure of fire extinguishers.

He can make storage tanks for fire extinguishers, but there is no suitable material to act as a fire extinguisher.

Yue Qinlan picked up the drawing and scanned it twice, and found that he could only understand a little bit. He did not understand the words'pressure storage' and'gas storage' described on the drawing at all.

She asked calmly, "Muliang, wouldn't it be faster and easier to put out the fire with water?"

"Water is fast, but it is not suitable for all scenarios. Sometimes water can have the opposite effect." Muliang explained.

There are many reasons for fire. If wood, paper, cloth and other items catch fire, water can be used to extinguish the fire.

But if it is grease or special materials that catch fire, it is difficult to extinguish it with water, and it is likely to increase the fire.

"..." Yue Qinlan nodded thoughtfully.

"I'm going to the research institute." Muliang stood up, ready to go to Yu Feier, and discuss with her how to make fire extinguishing agent.

Yue Qinlan also stood up and said gracefully: "Then you go, I'll go to Liyue and the others, and practice a sniper rifle."

She is also very interested in sniper rifles, so she plans to learn how to shoot.

According to Muliang's words, it means that there are too many skills and no pressure on the body.

"Go, I will teach you the next time I have time." Mu Liang stretched out his hand and gently pinched Qin Lan's ear next month.

He sighed, the earlobes like suet, if there are a bunch of crystal earrings, they will look very beautiful.

"What's the matter?" Yueqin's blue neck climbed up with a touch of crimson.

"It's nothing, I'll talk about it another day." Mu Liang said softly.

He turned and left the study and went to the research institute.

"...Weird." Yue Qinlan muttered weirdly.

.........

In the research institute, a blonde girl with two ponytails is studying the secret medicine for the treatment of the "virtual ghost infection".

Due to the lack of corresponding herbs, the research on the secret medicine of Tier 4 body strengthening has been temporarily shelved.

"Tick~~"

Youfeier poured the pre-prepared potion into the glass vessel.

"Guru guru~~"

The two different secret medicines were mixed together, reacted, and began to bubbling and boiling.

"You won't fail again, will you?" Yu Fei'er was startled, and hurriedly stretched out his hand to cover his face to avoid the explosion.

However, five minutes later, the boiling liquid medicine calmed down, and there was no explosion.

"Huh, scare me." Yu Fei Er breathed a sigh of relief.

She carefully picked up the glassware and observed the yellow-green liquid medicine inside.

The blonde girl lowered her head and sniffed. The smell was pungent. It didn't look like the secret medicine to cure the'virtual ghost's infection', but like poison.

"...let's try it, maybe it's not necessarily effective." Yu Feier murmured.

She raised her head and drank the liquid medicine in the glass vessel in one breath, and finally hiccuped.

The girl with golden double ponytails sat down, quietly waiting for the effect of body feedback.

More than ten minutes passed.

"Oh, it seems to have failed again." Yu Fei'er sighed, the scarlet lines on his face did not react at all.

She lay down on the workbench with a depressed face, and the pretty face and Liuli desktop came close to each other.

Since the last experiment accident happened, Mu Liang has asked people to replace all the things in the laboratory with special colored glaze.

"What's the matter?" A clear voice sounded behind the girl.

"Ah, Mu 630 Liang?" Yu Feier was agitated, and quickly sat up straight.

She turned her head to look, and she saw a familiar face as expected.

"Tired?"

Muliang saw that the girl's face was too depressed in the future, and raised his hand to rub her head.

"No, it's just that the experiment failed." Yu Fei'er shook his head quickly.

Due to the excessive movement, the golden ponytail slapped her face.

"..." The corner of Mu Liang's eyes jumped, and the woman became confused again.

"It hurts." Yu Feier covered her pretty face, her eyes were erratic, so embarrassed that she didn't dare to look at Mu Liang.

Embarrassed in front of the person she likes, she really wants to get under the table.

"Are you okay?" A smile flashed through Mu Liang's eyes.

"It's okay," Yu Feier said charmingly.

She quietly raised her eyes and asked curiously, "Muliang, is there anything wrong with me?"

"I need your help to develop a fire extinguishing agent." Mu Liang said softly.

"Extinguishing agent?" Yu Fei Er blinked wide eyes.

"Well, it is the liquid and powder that can extinguish a large area..." Mu Liang described the characteristics of the fire extinguishing agent.

"I understand, leave it to me." Yu Fei'er nodded seriously, thinking about what material to use to achieve the best effect.

"We will be in Yeyue City tomorrow. You can go shopping at that time and don't stay in the research institute all day." Mu Liang once again persuaded him.

"Yeah, I will." Yu Fei'er nodded perfunctorily.

. . . . . . . . . . . .

Ps: [1 more] Seek to customize, the second is the correct code. .

Chapter 363:

Early in the morning, the sky is slightly bright.

"huhu~~"

The morning breeze is cool.

Five or six hundred meters high in the air, Luo Lanna and two vampires flapped their wings and flew forward.

"My deacon, I saw Yeyue City." The vampire subordinate shouted.

Luo Lanna looked down at the ground, and the whole picture of Yeyue City came into view.

Looking down from a height, Yeyue City occupies a large area, twice the size of today's Xuanwu City.

"Go down." Luo Lanna said coldly.

"Yes." The vampire subordinate respectfully responded.

The three of them flapped their wings and descended towards Yeyue City.

Luo Lanna entered the city directly, and landed on the main street of Yeyue City.

The wings on her back were folded, and the blood-colored eyes returned to their normal golden color.

"Blond and golden eyes, belong to the Yeyue family." Someone whispered to a close friend.

"That's the senior deacon of Luo Lanna of the Yeyue family."

"It turned out to be Deacon Gao, but it's so beautiful. If you can sleep together..."

There are foreigners who are not afraid of death, and I am obsessed with commenting.

"Are you going to die?" The faces of the people around them suddenly became hard to look at, and they turned away from the ridiculous man.

Luo Lanna looked coldly, and said indifferently: "Kill him."

"Yes." The vampire subordinate respectfully responded.

The two turned and walked towards the man, their eyes became blood red again, and their finger nails became sharp and sharp.

"You...what are you doing?" The face of the talkative man changed, his pale face stepped back.

"It's just an ordinary blood slave, with a humble status, dare to be disrespectful to the chief deacon." The vampire subordinate sneered.

In Yeyue City, ordinary people are like slaves.

Most of them will become blood slaves of vampires. They live every day and only provide fresh blood for ordinary vampires.

In addition, the blood slaves also help raise the beasts in captivity, and provide the blood of the beasts to the powerful vampires.

"I'm not a blood slave, help!" The talkative man yelled in horror, his face full of horror.

He only arrived in Yeyue City two days ago, how come he became a blood slave?

"Die." The vampire's eyes flashed with blood.

He raised his hand with a wave, and his nails as sharp as a knife opened the man's neck.

"what!"

The man screamed, his complexion savage, and blood spurted out from his throat.

He was clutching the wound on his neck, and the blood kept pouring out. It would be futile to cover it anyway.

"Blood, don't waste it." Luo Lanna said coldly.

"This blood is too common." The vampire licked the blood on I's nails, turned his head and spit.

"Let's go, go to see the great elder. ˇ." Luo Lanna stepped forward, ignoring the man who had fallen to the ground and was about to die.

The onlookers all around hid away, their faces closed in horror and they didn't dare to speak, fearing that they would end up in the same way.

Yeyue City, even in the daytime, looked lifeless.

Most of the people living here are like walking dead, they can't escape, and they don't dare to escape.

The departure of the three of Luo Lanna restored calm here.

The man who fell in a pool of blood was quickly taken away by ordinary vampires. The blood remaining on his body would make them full.

"Taboo~~"

"After half a year, nothing has changed."

Luo Lanna observes the buildings on both sides of the main street, it is still tattered and smelly, and his ears are often filled with the roar of fierce beasts, which are anger and screams.

"I have to say, Xuanwu City is indeed very clean." Subordinate Bra sighed.

Luo Lanna squinted and asked calmly: "Then you want to learn from the little princess, stay there?"

Bura quickly reached out to his heart, and said sincerely: "I am loyal to the Yeyue family, and I am loyal to you."

"Humph!"

Luo Lanna snorted coldly, but sighed in her heart.

She has to admit that Xuanwu City is better than Yeyue City. Whether it is in terms of environment or living conditions, Xuanwu City has shunned Yeyue City several streets.

The three walked towards the Yeyue family’s castle.