Hell Hath no fury like a billionaire's Ex - Chapter 12: The Lockout

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

A man who had emerged from the world’s most secure prison—God of Death Island, known as a super-powered being called the God of Death, had grown tired of the bloody storms abroad and now, like a hidden dragon, he had returned! But due to an accident, he became the contract husband of a beautiful CEO! From then on, he ruled the city, crushed the petty and wicked, and embarked on the tyrannical journey of an urban legend!

Have you ever seen a hunter spamming infinite meteors?

That’s me.

It is now 40 years after monsters started appearing in the world and with it, Awakened. Min-Cheol feels that life is unfair, comparing his life to the ones which the Awakened lead. After a scuffle with one of the Awakened, he gains an ability which allows him to have infinite mana.

The world mutated, the game came to reality, and monsters from other worlds ravaged the world.

In order to become stronger, in order to resist disaster.

Everyone is changing jobs and upgrading like crazy.

Some people became mages at the first turn, and some became professional thunder fighters at the second turn.

But Ling Zhan followed his own path.

At the beginning of the game, choose a non-professional casual player, and add blue to all attribute points.

“Crazy, unprofessional casual, mastered all low-level skills before changing jobs, how to fight in the later stage?”

“What’s the use of the blue bar, and it can’t increase the combat power, it’s really funny.”

…

- Description from novelbuddy