Global Invasion, Kaleidoscope of Opening

Suddenly one day, various monsters and ghosts from comics and games descended on the world. Kill monsters and keep killing monsters to survive in this killing world! The original status and wealth were all reduced to zero. Everyone has almost the same starting point. Lu Kai, an ordinary delivery boy, is about to carve out a future in this apocalyptic world... After he slayed all the demons in the world, he realized that: slaying the demons in the world is easy, and slaying the demons in the heart. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.