Tenebroum - Chapter 30: Tainted Waters

In the middle of a deserted island, a small boy wakes up with two sets of memories: one from his few years of life and the other from a man who lived to adulthood and achieved great things. When he least expected it, a powerful master appeared on the island and took him in as a disciple, revealing a shocking fact: magic exists in that world, and, thanks to it, humanity managed to conquer the galaxy.

Chen Rui, an otaku from earth, is reborn into a human body in another world, who falls into the legendary evil, brutal world of the devil called Mozu where humans are treated as food. He has to survive while facing horrors of the devil, violent dragons and a variety of power enemies depending on a strange super system chip and his wits. Surrounded by Devil’s beauties such as black-bellied lolita princess, cold queens, violent dragons, charming poisonous devils …

Wanting to live in the Devil’s world is hard! Wanting to live in the Devil’s world as a human is harder! Wanting a human to be the devil’s son-in-law is hardest!

Let us see how a small otaku uses power and strategy step by step starting from an ordinary human to writing a legend as the devil’s greatest son-in-law.

- Description from Novelupdates

Ash Burn was just an ordinary gamer—an orphan scraping by in the real world—until he accomplished the impossible: beating the hardest VR game ever created, Apocalypse Online. But instead of the promised riches, he’s thrown into another world—one eerily familiar.It doesn’t take long for Ash to realize where he is: the chaotic, doomed universe of Heaven’s Favorite: Wrath of Gods, a novel he once read. Worse, he’s not the protagonist or even a supporting character.He’s just an extra.Armed with fragmented knowledge of the future, an unyielding will to survive, and the secrets of the Runes—mysterious power coveted by gods and demons alike—Ash must outmaneuver a reckless hero, power-hungry angels, and an inevitable war that threatens to consume everything.But as he treads the fine line between altering fate and unleashing chaos, he begins to realize something chilling: the endgame may not be as simple as he thought.In a world where survival hinges on power and cunning, can an ordinary extra change the fate of an entire world, or will he become just another casualty of destiny?Was he ever just an extra to begin with?Note: The image on the cover is not mine.

My old man pointed to the flower-like woman and said, "Call her mother from now on." He then pointed to a flower-bud-like girl and said, "This is your little sister."