King of Underworld - Chapter 189

Living things really are ignorant – the greed to obtain the key to knowledge and the fundamentals of energy overpowers them. Little do they know that knowledge is full of lies and energy is the root of destruction. Us, mages, have mastered travelling through space and time. We are invincible, we can turn worlds into dust and you, mere ants, will be wiped out with no trace.

-Mage Adam

An A.I.(Artificial Intelligence) gets reincarnated into a world where he becomes a mage.

After three years of struggling in the big city, Chu Zhishui finally managed to save enough money to buy a home. However, she discovered that she was the only human in her new workplace?Chu Zhishui: Are even supernatural creatures seeking stable jobs with iron rice bowls now?–In the office, Chu Zhishui gradually adapted to working at the supernatural bureau. Despite her diligence and dedication, she couldn’t escape the gossip and social niceties of a small town, facing the enthusiastic attention of the matchmaking department head.Supernatural Department Head: “Little Chu, you’re doing so well at work. Have you considered settling down and starting a family? Let me set you up with someone. Do you have any requirements?”Chu Zhishui silently recited the mantra of singlehood in her mind, but not wanting to dampen the mood, she decided to be deliberately demanding: “I don’t ask for much in a partner. Just someone good-looking, filial to my parents, capable of doing housework, and able to earn money to support the family…”The supernatural department head replied readily: “Great, I’ll find someone for you!”Chu Zhishui steeled herself and added with gritted teeth: “…and they must be able to bear children!”Just as she thought the department head would give up, the other party had a sudden realization: “The one in your office can bear children! Why don’t you just admit you like him?”Chu Zhishui: ???–Chu Zhishui: I thought I could slack off at my job in the supernatural bureau, but it turns out that was just wishful thinking.

Ye Fan accidentally obtained a billion crystal technology system, and since then, he has become out of control.

Android: You do n’t even have a mobile phone system. I want to make it impossible for you all!
Ye Fan: Sorry, I researched it out, it seems to be more powerful than yours!
BMW Benz: Our engines are famous all over the world!
Ye Fan: Sorry, I do n’t have an engine, I only have magnetic levitation, and the speed is only a few times that of yours. Do n’t worry, take your time!
…
Enemy: Is he still human?
Who can stop this!

- Description from Qidian

It’s a story about a man who got transported into a novel and possessed a slum boy. He met a noble girl and served her as a butler for 13 Years. Now the girl has already fallen from her noble life and lives in an abandoned mansion with paralyzed legs. Why did she become like that? Of course because she is the villainess in the novel.