Everyone saw Xiao Yi's reminder in the group, calmed down for a moment, and then began to talk again.

"What? And air units?"

"No, I don't see the air unit of the undead family!"

"What the boss said can be false. Get ready and let your alliance guards pay attention to the air!"

"Yes, the visibility here is bad at night. We must carefully observe the situation in the air."

"Yes, I feel that at night, the visibility is estimated to be about 100 meters!"

"Air units will not fly from high altitude to the interior of the island, right? How can we prevent it?"

"How can we prevent it? Arrange the hot-air balloon to take off and intercept it!"

"Hot air balloons are not flexible enough. If you want to intercept them with hot air balloons, you have to have enough. One or two is to deliver vegetables!"

Xiao Yi thought for a moment and continued to say, "the air units I met didn't fly to the interior of the island. Maybe they won't fly for the time being. It should be the reaction time left by the world rules."

"The boss is powerful. Even this is clear. Since we are given reaction time, we have to find a way to solve the air invasion quickly!"

"At present, the most common air unit is hot air balloon, but the speed of hot air balloon is slow, the agility is low, and the space for soldiers is small. In the face of agile space units, it is estimated that it will not work!"

"If so, we can only defend them on the ground. Air defense teams are needed at all locations on the island!"

"Then we're finished. Our island area is too large. Now the defense ground team is stretched. We can't assign people to defend air units!"

"Now how can I suddenly find that small islands have small benefits!"

"Yes, a little manpower can defend against the attack of the undead."

"Think too much. If the number is the same, the small island means that the undead can concentrate their fire to attack, and it won't be too easy!"

"Well, brother, can't you not be so sober?"

"Maybe the island is small and there are fewer undead people. Who can say that!"

"If you have time to chat here, you might as well hurry to arrange air defense."

"We don't need to go there in person. Just give orders. If we have to do everything ourselves, we'll be tired to death!"

"What you said upstairs is right. This is the real way of management. We should learn to let go."

"Forget it. I admit that it is true for the management company, but now it is related to my life. I must do it myself."

Xiao Yi couldn't help asking, "haven't you met the undead air unit so far?"

"No!" The crowd answered one after another.

"Will it be because the boss has developed so well that he will be specially taken care of by the undead?"

"This possibility cannot be ruled out. I hope so, then we don't have to deal with the flying on that day."

"The boss estimates that he will envy our backward islands now."

"Have you been kicked in the head by a donkey? Even if you meet several undead creatures, the boss won't envy us!"

"That is, since the boss can share things about air units with us in the group, it means that the boss must have done it."

"It's only more than nine o'clock now. The boss has already handled the other party's air attack. It's powerful!"

"Does this also mean that air units are actually limited and do not feel endless like ground units?"

"Don't pull it. I have to have a quick rest and get up to supervise the war in the middle of the night!"

"Me too. I didn't sleep well last night. Now I'm sleepy."

Yi Tianqun was quiet for a moment.

Xiao Yi went back to bed and lay down. He was still worried about other islands where the undead people met.

The air units they encounter may not be the same as those encountered on Alliance West Island.

When something happened in his heart, he couldn't sleep smoothly. Xiao Yi had to recite the article in his heart to assist in the cultivation of state of mind, and finally his state of mind was empty.

At midnight, Yi Tianqun suddenly became lively.

"Lying grass, there are really air units to attack our defense line. Fortunately, the boss reminded us, otherwise it is not easy to find those dark shadows hidden under the night!"

"Yes, it seems that those birds are all black, and the skeletons on the ground are white skeletons, which is quite conspicuous, but those undead birds in the air are all dark and completely integrated with the night sky."

"It's OK. Although it's a little difficult, I feel it can be prevented. As long as they don't fly to the island, they can be prevented by rockets and arrow cars."

"Sure enough, you still have to rely on the big man!"

In the yiranpin alliance, except the Alliance West Island, other islands were attacked by undead air units in the early morning.

Because of their early preparation, Jiang Yuntian and his team successfully resisted the attack of the undead.

Air units shot down in all directions were randomly selected and sent to the laboratory.

Xiao Yi wants to know whether these air units have other special functions, so all air units need to send some samples to the laboratory.

In this way, the war lasted another night. By sunrise the next day, the undead team returned to their island again.

After Xiao Yi got up, he looked through the chat records in Yi Tianqun for the first time.

It is found that almost all alliances encounter the attack of undead flying units in the early morning, including the situation in yiranpin alliance.

"It seems that the undead originally planned to launch an air raid in the early morning!" Xiao Yi sighed.

Seeing that almost all the alliances resisted, Xiao Yi went into the bathroom and began to wash.

"System, check in!"

"If you check in successfully, you will be rewarded: super server (SSS level) * 1."

Xiao Yi, who was brushing his teeth, saw the reward and couldn't help muttering: "you don't reward me with some weapons at this time. What do you mean by giving me a server now? Get up the network?"

"Super server (SSS level): it can switch independently according to different service types, and can use different service types at the same time, which can meet the needs of various network servers and apply to various network conditions!"

Xiao Yi rinsed his mouth well, but shook his head: "sure enough, let me do the Internet!"

After washing, Xiao Yi put the super server next to the base station and built a special room.

Put the super server in that room and it will be automatically connected to the base station. In the future, the data transmission can use the base station for unlimited transmission.

Xiao Yi thought a little, and then called Anyue.

"Hey, island Master, what's the matter so early?" Anyue asked after connecting the phone.