One Piece: Dream of Immortality - Chapter 16: Reward

200 years after the world has ended, the laws of society have long been forgotten.

Yang Hao was a mortal with no hope of becoming a warrior. On top of that, he was betrayed by his personal guard and left in a dangerous forest to be devoured by beasts.However, he was fortunate to encounter two women—one fat and the other skinny. They offered to help him escape the forest and become stronger, but in exchange, he had to engage in dual cultivation with one of them.Yang Hao decided to accept their offer. His life mattered more, and he suspected these women were not ordinary but powerful. It also seemed they were hiding something from him.---I hope you read at least five chapters before reviewing.---Warning: There is rape, mind control, and a slavery.

A world where one’s life was decided by one’s talent called Gift.
The main character Erio Scarlet who was born in the house of influential noble family that had produced a lot of Holy Knights manifested a suspicious gift Incubus in the conferment ceremony. Furthermore the skill attached to that Gift was only one embarrassing skill called Peerless.

Erio was banished from the city because there was no way his indecent existence could be permitted in a family of Holy Knights but……somehow he went through an amazing growth when he dealt with his horniness though!?

In addition when his childhood friend who was bestowed with the Gift Sacred Knight chased after the main character because of her love for him reverse ra-……did it with him, a lot of powerful indecent skills showed up and on top of that they even got bound by Master-Servant contract……!?

This was the indecent heroic tale of the boy who was gifted with indecent Gift rising in the world while [getting along] with a lot of girls.

A teenager who unexpectedly gets transported to the modern world from ‘the world of the immortals’ . He finds himself in the body of an ordinary guy. He wants to go back to his world and for that, he will have to practice to get stronger and investigate the reason why and how he crossed through to this world.

- Description from Novelupdates