His name is Chen Xuan a martial artist who struggled to survive in a world worst than hell filled with all kind of monsters

upt to the point when he was the last remaining human with everyone dead there was no point to keep living

in that hell so he commited suicide to foun piece.But suddenly he returns to his past when he was 17 and there were

only 3 months remaining before the apocalypse.This time will he manage to change anything?