Starting from the one piece, hunting down the protagonist

The theme of "cruelty" runs through the entire story. This is a destiny game, with infinite cycles only for survival! Whether you're the son of destiny, a destiny antagonist, a reincarnator, or a time traveller, everyone has to endure! Also known as: I Am Destiny, End of Reincarnation, I Want to Become a God. Worlds(until now) 1: One Piece 2:Attack on Titan 3Demon Slayer: Kimetsu no Yaiba ''''''''''"""""""☢️☢️☢️ WARNING☢️☢️☢️""""""''""""" Our main character is cruel, ruthless, and extremely inhuman, he can do anything for his benefit, he is a monster in human skin. You have been warned. Now don't you guys dare to say why he kills innocent people in reviews since I already told you that he is a monster in human skin. Now enjoy. All credit goes to the author, I am just translating it. Author:农夫一拳 (farmer punch)