MTL - Under the Tutelage of the Golden Lion: The Beginning of the Overlord - Chapter 22

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

“If I do it all over again, give me excellent physical talent, and give me excellent skills, I will definitely be like those historical NBA superstars.”

Lian Dao originally thought that the above imagination would only appear in dreams, but he didn’t expect that such a “good thing” would suddenly happen to him one day.

- Description from novelbuddy

Su Xiao is a cold-blooded teenager who’s seeking vengeance for the death of his family, yet things ended up badly for him.

As he was taking his last breaths, he heard a voice calling him from dimensions, it was a strange system reaching him, asking him if he wanted to be saved, to be Reincarnated.

He just needed to accept a contract, Su Xiao didn’t have any choice but to do so, but he didn’t know what he signed up for!!

Traveling through worlds, doing extremely dangerous missions, collecting special items, leveling up, and even killing Protagonists…

But Su Xiao wasn’t any ordinary Contractor, Su Xiao was a Hunter!

The MC crosses over to: One Piece, Tokyo Ghoul, Naruto, Fullmetal Alchemist, Attack on Titans…

- Description from Novelupdates

Lugh woke up to find that he had transmigrated to a hundred million years later.