MTL - Custom Made Demon King - ~ Calvin, please let go tonight

I once sat and discussed with Newton, and I also walked side by side with Einstein.

I messed with Planck’s hairstyle, and I also wrote the preface to Zhang Zhongjing’s Treatise on Febrile and Miscellaneous Diseases.

All in all, this is a story about a schoolmaster traveling through time and space in ancient and modern China and abroad, using the wisdom of the predecessors to open up the future of mankind.

What? You say this is unscientific?

No, it’s very scientific!

Note:

This book is a black science and technology article, not the flow of the heavens, not the flow of the infinite, the protagonist will not have superpowers, everyone will know after reading it.

There is also an old book “Handbook of Conquering Another World” high-end 30,000 orders with an average order of 8,000+, welcome to read.

- Description from novelbuddy

Keita Sumeragi was a man of dreams—once a hopeful mangaka who poured his soul into heartfelt tales of romance, comedy, and friendship. But the world never smiled back. Readers ignored him. Publishers laughed. And when the only offer he got was to draw the one thing he hated—NTR (Netorare)—he refused.Until life left him no choice.His wife walked out. His daughter starved. And when his first NTR manuscript was complete, the publisher gave the job to someone else.Broken, guilty, and hollow, Keita leapt from the rooftop with a bitter smile—Only to awaken in the world of his own rejected NTR manga.In this twisted realm, he’s reborn as the main protagonist—handsome, popular, and surrounded by women with all-too-familiar faces. His sweet and kind “motherly” wife resembles the wife who left him. His seductive stepsister has the same eyes as his daughter once did.In this warped erotic hell, where anyone can be seduced—teachers, aunts, even grandmothers—Keita must face his deepest guilt, his darkest fantasies, and the genre he once despised.Because in this world, NTR is fate.And the story must go on.

Ai Qian, a street-crazy author who wakes up every day because of her own poverty, is bound by the system!
The system is obedient: Host, you are the daughter of a rich family, you are a billionaire female president, you are a superstar… Are you happy?
Ai Qian: Hehe, I might be happier if there is no hero who can kill me at any time.

- Description from novelbuddy