I Went Crazy in This Weird World

When the weird happens, the world changes. In this bustling society, will he still be the same person he was before? Ghosts have invaded human society. They want to replace humans. Obeying the rules is the only chance to survive from their hands. But I discovered one thing, Gao Shiba, that I can use their rules and loopholes in the rules to kill them. If the star of mankind no longer shines, I should become the star of enlightenment. "This world needs someone to restore its glory! And my mission is to take advantage of the loopholes in the rules and kill them all! " This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.