Why the bug I wrote became a core gameplay mechanic?! - Chapter 584 - 567 Earth Attribute Monster

Year one of the New Era, the Demon King was defeated by the Hero, divided into thirteen parts, and sealed all over the world. Only the soul can reincarnate and be reborn.Year sixteen of the New Era, in the tavern of a small town on the border, a young maid named Mohe sees a middle-aged man who only brags to deceive people for drinking money. However, she knows better than anyone that he was the Hero who defeated her and split her into thirteen parts.“The former Demon King is now wearing maid clothes and working as a server here?”“The great Hero sir, instead of being affectionate with your harem group, you bark here like a stray dog, deceiving for food and drink. How is that different from a beggar?”

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- Description from Novelupdates

In this world, laws are nothing but chains for the weak.The rich buy innocence. The powerful twist the truth.Justice? It was sold long ago to businessmen and politicians.He was no one. Shy, awkward, powerless. The kind of man people ignored.Until one day… a god descended.The forgotten God of Justice chose him as vessel.Chains of light tore through the darkness, dragging the guilty to their knees.And then, in his mind, glowing words appeared—[Justice Avatar System Activated][Skill Unlocked: Chain of Justice — Binding]Effect: No corrupt soul may escape once bound.From that day on, criminals trembled.The rich cried out. The politicians tried to resist.But when the chains fell, even their power meant nothing.The world called him a monster.The people whispered another name—“The Underworld Judge.”But he only said one thing:“I am the law. I am the verdict. I am justice.”

After seeking pleasure in the nightclub and a night of romance, he discovered there’s a seed in his stomach;