Global Reincarnation: Only I Know the Plot - Chapter 35:

A cursed CD game falls from the sky. I boot it up, build a ridiculously handsome villain with broken talents, and just as I hit “Start”—boom, I get electrocuted.Now I’ve reincarnated as Lucien Caelum Valebrandt, a six-year-old noble and the infamous villain who helped the Abyssians win the last war.Every 500 years, the Abyssian King is reborn. But when the 16 chosen heroes of this generation lost against the battle of the Abyssian King because of my character, the Goddess panicked—and rewound time.Now those same heroes remember everything… and they want me dead.Even though I just got here.All I wanted was to play a game. Now I’m the villain blamed for destroying the world.

In a world where beast masters rule by taming magical creatures and competing in thrilling tournaments, becoming the most celebrated sport, Eratz seemed destined for greatness. Surrounded by friends and family, his path was set until a shocking betrayal shattered his dreams.Fueled by the pain of his betrayal, Eratz looks up at the night sky, finding a new purpose. He vows to rise from the ashes and conquer the beast master world, determined to become the greatest and reclaim his lost honor.

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

He is the fearsome heir of an empire, wielding power throughout his life, indifferent and cold by nature, yet devoted to her wholeheartedly.“Summer Sutton, the only woman I will ever marry in this lifetime!” At the engagement party arranged by his family with another woman, he arrives with her and blatantly kicks the white lotus out of the picture.Everyone knows that Summer Sutton is the one Adrian Walyon holds dear to his heart; whatever she desires, there is nothing he cannot provide.At her mere longing for him, he flies thousands of kilometers overnight to be by her side.At her mention of missing the taste of home, he orders food to be prepared and immediately air-shipped to her.When she expresses her wish to reach for the stars, he reserves an aerial restaurant 108 floors high, making the starlight accessible.“What else do you want?” he asks earnestly, gazing at her.She tiptoes up, wrapping him in her arms, “Adrian Walyon, all I want is you!”