In the MCU/Marvel with the Omnitrix/Ultimatrix - Chapter 34: Zs’Skayr

A young man with an extraordinary mind is off on an exciting adventure when he mysteriously wakes up in the body of a feeble slave-guy in a different, rich in quirks world.

The main character, a selfish jerk, would use extreme means to achieve his goals. However, he never allows his base instincts to overrule his sense of decency. He always pays back both good and bad deeds.

Will his (terrible/excellent) mentality help him make a fresh start? Will he get through misfortunes and hardships of the new world?

16 years old-- most boys would be falling in love, as their hormones all rise to unprecedented levels. Most boys at Riley's age would have dreams; dreams that will slowly grow into passion. Riley, however, at age 16... killed the world's number 1 superhero.

Once upon a time, the Devil fell in love with one of the King’s many wives. One night he went to her room disguised as her husband and made love to her. She got pregnant with his child. Knowing this The King ordered her execution believing his wife cheated on him, but then the Devil appeared to the king making him a deal. In exchange for great power for his Kingdom, the King will let his wife Sire The Devil’s Child. The King who was greedy for power agrees to the deal and his Kingdom becomes one of the most powerful Kingdoms and the Devil’s Child, the seventh Prince of the Kingdom.

Xiaofei finds herself alive again inside the body of a beautiful young lady from the noble Lin family owning the same name as her.She was blessed with a peerless face, worthy of winning every men's heart and gaining women's envy in her previous life.But she foolishly fell in love with the prince, and was destined to die at the hands of her own beloved person.Even in this new life and body. Evil schemes and scandals won't let her escape even after her rebirth hence,she starts to do the same. Be evil and ruthless to those who went against her.Men and women needs to be bought.Golden Throne has to be passed over.Empire must be conquered and torched down.And hearts needs to be snatched.Xiaofei swears to overturn the world and slay her enemy. With a cruel era like this, one can only forcibly try to make a shell and protect oneself from harm.However, who would have thought that a man full of viciousness an arrogance that could pierce the sky would suddenly barge into Xiaofei's life? And would shamelessly whisper next to her ear, “Your enemy is my enemy and your wish is my command. However, I also have another wish that only you could grant for me.”“That is to have my wife for breakfast, lunch, snack, and dinner.”Xiaofei: “……”