One Piece : Brotherhood - Chapter 34

Why did an incubus become the most coveted species among the most powerful and sought-after empresses, even by primordial goddesses?!

There is a famous legend on the ALZANIA planet. Who says that once every hundred thousand years, an incubus will be born, through a mystical ritual. He will possess mysterious powers that could allow any empress mage to reach divinity, any goddess to achieve supremacy!!....... But would the possessor of such power have the blessing of a peaceful life?!------

Follow the daily life of Alvine, who had just opened his eyes, who suddenly found himself in the body of a boy celebrating his 18th birthday.

[ Ding!! ....]

[The host has reached the age required for activation of the succubus gene ]

[The transformation process into an incubus will begin in 5 seconds... 5....4...3..2..1...]

– The planet [Earth] has entered the abnormal state [Apocalypse].

Leonardo Anderson awakened one of the rarest Classes in existence — Beast Tamer.It should have been the beginning of his rise.Instead, it became the reason he was betrayed.Framed for stealing an A-Class Monster egg, stripped of his rights, and sentenced to lose his Class to the most powerful family in City Z, Leonardo was supposed to disappear quietly.But on the day everything was taken from him—A new System awakened.One that allows him to add a new talent or skill to his monster every single day.An ordinary owl becomes an S-Class predator.A fugitive becomes something far more dangerous.In a city where Awakeners kill each other in the shadows and justice belongs to the rich, Leonardo has only one rule:Survive.Level up.And never be powerless again.

The teenager Long Ao, ten years of silence, was reduced from genius to waste, and was ridiculed and mocked.

Ten years of persistence, ten thousand failures, and finally won mysterious Dragon Seal.

With Primal Chaos Saint Body, cultivation invincible cultivation technique, refining Heaven and Earth, devouring endless stars, sweeping the wasteland! Ask the vast stars, who dares to fight me? Boundless Starry Sky, War God! …

- Description from Uukanshu