Li forgets to worry. At the moment, it doesn't matter what Li Er thinks in his heart.

He was very happy to hear that the beauty boss actually brought the mask and alcohol.

With the help of these two artifacts, it will be more sure to eliminate the epidemic in Yanling County.

He turned around to salute Li Er again. This time he didn't call his majesty: "uncle, I don't want to show off, but the epidemic in Xuzhou. I'm afraid some nephews can eliminate it in the shortest time. I know my uncle is worried about my nephew's safety, but my nephew doesn't say that because he has a hot head."

Li forgot to worry and turned to Su Changqing: "take a mask and I'll show it to my uncle."

Su Changqing immediately promised and asked someone to get the mask.

These masks were all made by the women workers in the underwear workshop after she returned to Chang'an.

The mask she brought was sewn with good white cotton cloth, and the inner layer was added with a layer of activated carbon as adsorbent.

Although simple, it is already the best protection in this era.

Li Er looks at what Li forgets to worry about. He doesn't know why.

"Ziyou, what is this in your hand?"

"Uncle, it's called a mask."

"Oh? What's the use?"

Li forgot to worry about wearing the mask and smiled at Li Er: "uncle, this mask is to filter the breath into the mouth and nose."

"What's the meaning?" Li Er still didn't understand.

Li forgot to worry explained: "uncle, my nephew said before that the epidemic is actually caused by germs. The invisible germs will splash out with saliva because of people's breathing, coughing and spitting. If there is no mask to isolate and filter these germs, it is easy for healthy people to be infected with the epidemic after contacting the patient's home."

"Oh? What you said is true? Is the epidemic really not caused by the epidemic ghost?" Li Er doubted.

Li forgot to worry and shrugged his shoulders: "of course not. Now my nephew can't prove this to my uncle. After my uncle returns to Chang'an City, I can recruit old immortal sun into the palace and let him bring the microscope into the palace. All my uncles know at a glance."

Li Er still hesitated a little. After all, what Li forgot to worry about completely overturned his past cognition.

Naturally, Li Er should not be blamed. After all, before the invention of the microscope, no one would know the existence of microorganisms.

Li forgets to worry about making a microscope, but he doesn't show it to Li Er, so he doesn't know it's normal.

Li forgets to worry. Seeing Li Er hesitate, he is also very helpless. He only hates that Liu Shenwei didn't bring the microscope to Xuzhou.

However, when he turns to Chumo's group of dandies, he remembers that dandies often go to Dingzhou village and observe that these dandies are also regular visitors.

No one else has seen it, but these dandies have seen it.

Not only have they seen it, but they have also played it.

These bastards almost didn't fight in order to grab the viewing right of the microscope in the microscopic observation. They were so angry that the old Taoist Sun Simiao was almost going to run away and let the dandies be honest.

"Uncle, if you don't believe in the existence of germs, you can call Chumo and them. They saw the existence of germs under a microscope in the microscopic view of old immortal sun."

Li Erli immediately stretched out his hand and summoned the dandies in front of him. After some inquiry, the answer was the same as what Li forgetful and Liu Shenwei said.

Now Li Er believes that the disease is caused by germs.

He stretched out his hand and asked Li forget you for a mask. He took his look on his face. Wearing a mask for the first time made Li Er a little novel.

"Ziyou, what mask can you really isolate the epidemic?"

"Yes, uncle. Although it can't be completely eliminated, it can also reduce the spread of epidemic diseases to the greatest extent."

Li forgot his worries and finally made Li Er nod and agree.

"Well, in that case, I'll hand over Xuzhou to you. I have only one request. Go back to Chang'an in peace. Don't forget that Changle is still waiting for you."

Hearing Li Er mention Changle again, Li forgets his worries and immediately doesn't want to talk to him. Ma egg is so tired.

"Uncle, please board the boat as soon as possible. I'll leave the matter of Xu Zhou to my nephew." Li forgets worry. Now he just wants Li Er to leave early and doesn't want to see the middle-aged man again.

He turned to Su Changqing and said, "Changqing, you can go back to Chang'an with your majesty. Don't worry, with the mask and alcohol you sent me, I will take good care of myself."

Su Changqing shook his head: "no, I want to stay. Before you asked me to go back to Chang'an to prepare masks and alcohol. Now what is it for? If you can stay, I can."

Li forgot to worry about where he would let her take risks. He shook his head and refused to agree.

"I don't care. Anyway, I must stay."

Li Er was surprised to see that there was an epidemic outbreak in Xuzhou, which everyone could not avoid. These two people were interesting and rushed to stay.

He appreciated Su Changqing's courage.

Although as a father, he was very upset about Su Changqing's behavior of robbing his daughter for her "husband", he didn't say much.

In the end, Li forgot to worry and failed to beat Su Changqing.

Li Er's dragon boat slowly sailed away from the wharf in Changzhi County, raised its style and sailed north against the water.

Li Qieyou stood on the dock and watched the dragon boat leave. He was stunned, so he rubbed his face hard.

Now can not be in a daze, waiting for him to do a lot of things.

He turned to the governor of Xuzhou and a group of Xuzhou officials and ordered: "immediately order the governor of Xuzhou Zhechong mansion to immediately summon the soldiers of the mansion, surround Yanling County to the Marquis, and prohibit anyone from going out."

Before Li Erlin left, he generously handed over the right to command the military power of Xuzhou Zhechong mansion to Li forgetful.

Xuzhou is a central state. There are 1000 soldiers in Zhechong Prefecture. There is one Zhechong Duwei and one Guoyi Duwei.

Plus the 500 forbidden troops left by Li Chengqian and Li Tailin when they left, Li forgetful has 1500 troops in his hands.

These government soldiers and the forbidden army were first thrown into the periphery of Yanling County by Li forget worry, blocking the whole city and prohibiting access.

Closing the city is a last resort.

If the people in Yanling County are allowed to go in and out and spread the virus around, it will be out of control.

To put it another way, if the virus really can't be cured, Li forget worry can only be cruel and sacrifice people in a city to save people in a state or even a whole country.

In this period, he can't be soft hearted.

Li's order made Xuzhou officials hesitate a little.

"Lord Hou, at this time, Yanling County is blocked and people are forbidden to go in and out. I'm afraid there will be a civil commotion." Xu Zhou's assassin said bitterly.

Yanling County Magistrate was quite interested in the outbreak of epidemic disease in Yanling County. He didn't dare to make a statement, but quickly sent someone to Changzhi county for help.

But the common people are not fools. They can't hide such things for long.

If the people find the epidemic situation, they will be very frightened. At this time, they also send government soldiers to seal the city. Wouldn't it make the people in the city more frightened?

Li forgot to worry but shook his head: "no need to say more. If the order goes on, anyone who dares to cross the minefield will be killed!"