The Incubus System - Chapter 798: . A Fair Trade

After Adam takes over Han, the “crippled” third son of the Tenaxis Family, he learns the truth: the body is sealed, not crippled.That same day, his Black Dragon bloodline and Dark Mana ignite, and his mother gifts him Xena, a Dark Priestess she broke and bound to his service.Armed with new power, he studies the Dark Arts and fuses them with his dragon heritage, stepping into a world that devours the weak.First objective: find the one who sealed him and kill him.

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

{Mature Content: 18+}This story follows Liu Yizan, a transmigrator who received his cheat four years after arriving in the new world.On his 18th birthday, Liu Yizan received a system called the Lustful Upgrade System. This unique system allows him to enhance his own and others' talents and techniques using Upgrade Points.But to earn upgrade points Liu Yizan must have sexual intercourse with women and made sure they satisfied.Come and follow the journey of Liu Yizan as he overcomes every obstacle in his path, rising to the pinnacle of the world alongside his loved ones.......Warning Tags: Yuri, Incest, Group sex(Only the MC will be the male.), Netori(MC will take other people's women too.)