The Last Man in History

He was trapped in a stone cave and lived on food for a few days. He found a mysterious wooden pile. The skill recorded on the wooden pile was: the method of dragon's breath. After learning it, you can sleep forever. Xiao Yi woke up after sleeping in the cave for an unknown period of time. When he came out of the cave, he found that everything in the world had changed. The most important thing was that there was no man anymore. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.