MTL - God Level Demon - Chapter 2898 Destiny

Due to a mistake on his student’s part, a super Martial Artist had received a wrong class in an online game and had become a mage. He who was used to curbing violence with violence and using strength to subdue strength could only make the best out of his mistake. Taking on a new lease in life, he became a violent close combat mage. When strength and magic came perfectly together, a new gaming path had been opened by him!

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

On the day his parents died, Aleric was cursed and became hated by all.His flesh took on the pallor of the undead, marking him as a monster in the eyes of the living. From that day, Aleric was forced to survive alone in the world that despised him.Everything changed when he uncovered an ancient necromancer’s crypt and a staff that promised him the knowledge of Dark magic and uncovered what the curse truly was.Aleric was a death-touched–a person to whom all Dark magic was as natural as breathing! He learned in days spells that took years to others.Dark magic had long been branded evil. The kingdom of Dark mages was destroyed and its people killed. To accept this power was to become hunted as well... But to the world, Aleric was already a villain.So he chose to become not just a villain, but one so powerful that not even the entire world couldn’t bring him down! He will build a kingdom that will stand eternal, and every killed foe would join his undead legions!The nations of the living shook in fear. The age of the living was ending, and the armies of the Supreme Necromancer were going to reshape the world.

Some say he is the bad apple in a basket, that he’s rotting everything around him with disgrace and corruption.

Some say he is the biggest scum of the South Zhanbu Continent, that he’s colluding with the dark sects to cheat, steal, and commit all manner of atrocities.

Some say he is the most wanted playboy. “Lock your daughters at home to keep Fang Xing away!”

To all of those people, “That’s right, I am that big rotten apple. Any problem with that?”

This brand of anti-hero is a young orphan with poor prospects and nothing more than the keepsakes of his uncles. He plots, schemes, and orchestrates all manner of villainy in his quest for power and revenge, unafraid to live precariously and make enemies out of those he really should not.

- Description from Novelupdates