MTL - HacKer - ~ HK second wave test: change the environment!

A no-name character that never appeared in the novel.An extra.Neo became that extra character....Transmigrating into the novel and gaining the bloodline of Hades, the God of Death, was supposed to be the best thing to happen in Neo’s life.So…Why?[Unique Skill: Death][Skill Effect: You die]Why did he awaken this damned skill!?

There was a man in the modern world that built his business empire from scratch. He was hailed as a genius by his peers and was respected worldwide due to his contributions to the world.If it is not only for that unfortunate accident that led to his death. He was a man who could potentially change the world with his mind that still stores a plethora of ideas.But—fate had others plan with him. He found himself in another world, what’s more, it’s primitive and technologically backwards compared to his last world. And what’s more, he turned into his younger self, and in this world, he was an orphaned boy.For him to survive, he must use everything that he had at his disposal, and that was all in his head.

Beings that create and control monsters and demons, beings that build and reign over malicious labyrinths, the chosen individuals to possess an overwhelming Unique Skill… They are the Demon Lords.