Three races coexist in the vast universe, and among them, thousands of planes and hundreds of millions of small worlds are equally divided among the gods, demons, and human races. But resources are exhausted and greed is bottomless. Each race wants to win greater benefits for itself and seize more control of the world.
Under this situation, Haoyang, who was originally on a neutral earth, was selected by the demon world and took the demon upgrade system to travel to the One Piece world under the demon's control for experience. When he passes the test, what will be his fate and experience in the future?
"The world of One Piece is the world of demons. Do you know what will happen if you come to my territory with a system made for you by humans? System, swallow it for me."
"What, you want me to go to a world controlled by the gods to kill the Child of Destiny?"
"Damn Yaris, do you dare to bet on a world? I want your world of death."
"Damn it, this is a big fight among the three clans, and the human clan actually brought the character of Hokage...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
