I'm Back from the End of the World

Five years ago, he traveled to the apocalypse in the future. It was the end of an apocalyptic world. After struggling for countless years, human civilization was finally heading towards the abyss of destruction. It was at this moment, when Jiang Fan was about to be swallowed up by the torrent of alien beasts, that he returned to his original world. I thought that after experiencing that kind of chaotic, broken and desperate environment, I could finally live a normal and peaceful life again. Unexpectedly, his original world also ushered in the beginning of the end...