MTL - The Roots of Manga - ~ take a bubble

Su Yang was bound to a ‘Slag Cleansing’ System, each world he went as a slag Shou that was rejected by the Gong. In order to return home as soon as possible, he began to work hard by counter-attacking the people who rejected him.

Later he found that these people who were supposed to have normal attributes going by the script were all abnormal. In the face of this rabid animal, Su Yang was forced to abuse his heart again and again.

This story is also known as:

“I said: I am not that slag, will you still accept me?”

“The day’s when a puttering man is in the world.”

“Insufficient words will open the purgatory/hell mode.”

Tentative Worlds:

The President’s Unfaithful Lover

The Prince’s Escaped Fiancee

Crime Lord’s Undercover Boyfriend

Ghost King’s Grim Student

Emperor’s Confession

Marshal’s Omega Adopted Son

The Zombie Lover

- Description from Novelupdates

Kain, a young teenager, accidentally lost in a Dungeon and awakened a special system. A system that allows him to continuously return to level 0, using his level to add and increase his skill points. From there, Kain began his journey to find the truth of this world, and when he took off that mask, what he saw was...

“You need my help, Tesoro. You choose. A marriage with me or be torn apart by them” His voice was cool as though this wasn't a matter of life or death.I didn't want this life. My father had gambled a lot and left me with a lot of enemies and now I needed the help of Don Vincenzo LaRosa who was my high school bully and now the Don of the most powerful mafia family in Italy if I was going to survive it.It was just a marriage of convenience but I realized something. He wasn't helping me out of a good heart. I had been sold without my permission to him. I was the mafia's pawn.