Pay With Your Heart - Chapter 451

A man is reborn into the world of Avatar: The Last Air Bender as a waterbender from Katara's tribe. Best of all, he was the same age as her, and he had a system with him to help.He knows the future and a system that lets him continuously get stronger by completing quests or long-term missions, as well as giving him the ability to copy abilities from others for himself. He will become invincible in the world of Avatar, even more so than the Avatar himself.

Transmigrating into a parallel world; becoming a billionaire that everyone looks up to. Qing Tian, who had thought he could finally live a life of wealth, suddenly finds that this world seems just a little strange… His son, a junior studying in college was beaten by a stranger who had just arrived in the city? Does this kid want to slap my son across his face during the student union?

【Ding! the Ultimate Villain System is awakened】

【Reward for successfully educating my son: Divine Toxic Medicine】

【Reward for successfully changing the plot trend: God-level car skills】

【Reward for successfully capturing the female lead: plus…】…

As the father of a villainous rich kid, not only should he educate his son, but he should also do whatever he can to deal with the protagonist…

One night she gets drunk and mistakes the most well-known Mafia boss for a host and intends to sleep with him.

Oh my! What should I do? It’s best to run away!

- Description from Novelupdates

Reborn into the world of Yugioh, it's natural if my goal is to become the best duelist!