From Thug to Idol: Transmigrating to a Survival Show - Chapter 1: White Tiger Lackey

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- 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.)

In the era of Beast Taming, Ye Xuan with his superior Beast Editor, claims that he can turn even a snake into a Divine Dragon that soars across the nine heavens.

Because I like to collect antiques, I was accidentally brought to a magical world by a crystal skull in my collection.

- Description from novelbuddy