One Piece: I'm Destined to Be the Son-in-Law King! - Chapter 176: The Swaying of Justice

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

This is an era where heroes emerge in great numbers!This is an era where death and hope exist side by side!This is an era where the old order and the fires of new civilizations collide!What kind of grand epic will be written by the decaying federation, the fanatic empire, the obstinate theocracy, and the stirring foreign races?

“How many people have you killed? How many families have you destroyed? How many towns and cities have fallen because of you!?”“I don't remember.”The villain whom the main character was destined to defeat at the end of the novel. That was who I had become.There was just one problem...“Why am I a teenager!?”“Why is there a school acceptance letter on my desk!?”

Ally level 8,6,6,6! Enemy level 6,5,4…0?