I Can Exchange for Soldiers in the Doomsday

"Well, this window needs to be guarded by a bow and arrow, and there need to be two spearmen standing in the room." Looking at the endless dangers outside, Su Xu, who was sitting on the sofa, considered whether he should prepare more defensive forces to feel at ease. . . Soldiers are hard to come by, and you have to be careful if you have a system. This is what Su Xu really thinks. Let's see how the protagonist slowly clears and occupies his own survival territory in the end of the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.