My Three Yandere Wives - Chapter 106 Mother-In-Law R18. 3

ICUWSA, the most popular web novel with the most loyal fan base that could be mistaken for an occult group.Out of all those fans, Seoyoung could proudly say he was at the top. But everything comes crashing down in one chapter.Just his normal boring day life but one chapter was enough to distort it.The death of the Protagonist. This one fact makes Seoyoung furious and he decides to abandon his boring life.“Today will be different.”As soon as Seoyoung calls his boss and quits his job, a new breath of life fills his lungs, but not for long.The world glitched, and in the next moment, he wasn't there anymore.“Where am I?”He wasn't on earth anymore; he was in the body of a no-name character in the first arc of his favourite novel.Noctis Academy.Just another extra like him, destined to live normally and maybe die after the academy.But he is determined not to live by the story but to break out of the shell of society and live a life worth living.“Just another extra. No, I don't think so.”Given a second chance at life, Seoyoung, now Kaiser Vanguard must navigate his way through this new world. Breaking the chains that bound him. While questioning the reason for this new life.“You can start the journey from the auxiliary chapter.”

What's the book about? It is about Demonic Cultivation!, If you cannot handle it, Please don't read it.Synopsis:When Song Wen killed the frail beggar who fought him over food and consumed his blood and soul, every cell in his body leaped with excitement. His spirit was exhilarated, and he realized then that his life would henceforth be filled with slaughter. For survival, for longevity, he would spare no effort, even if it meant creating mountains of corpses and seas of blood.

Crossing to One Piece world, he became Roger’s younger brother.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates