Naruto System in One Piece - Chapter 486

The hero who was killed by the demon king ended up reincarnated as the son of the one who killed him! Thus began the life of the hero who donned in the mask of the ideal demon prince to topple his own kingdom while doing his best to prevent anyone from discovering his identity―― But to do that and blend into the demon tribe society, he had to kill his former comrades. Nevertheless, to become stronger, to save humanity, he had to walk through all kinds of paths of carnage! This is the tale of the demon race’s fake prince destroying his own kingdom.

O Hero, Trample Those Who You Should Protect!

TN: Most part of the other character in the novel is depicted from a non-human perspective so expect something that is completely different from the common sense of human.

Traversing into another world, Zhang Xuan finds himself becoming an honorable teacher.

Along with his transcension, a mysterious library appears in his mind.

As long as it is something he has seen, regardless of whether it is a human or an object, a book on its weaknesses will be automatically compiled in the library.

Thus, he becomes formidable.

“Emperor Zhuoyang, why do you detest wearing your underwear so much? As an emperor, can’t you pay a little more attention to your image?”

“Fairy Linglong, you can always look for me if you find yourself unable to sleep at night. I am skilled in lullabies!”

“And you, Demon Lord Qiankun! Can you cut down on the garlic? Are you trying to kill me with that stench?”

This is an incredible story about teachers and students, grooming and guiding the greatest experts in the world!

- Description from Novelupdates

[Inflict Weakness ─ Lv.1] ◇ Inflict the target with a physical attribute weakness upon contact. [Shop ─ Lv.1] ◇ Consumes points to buy items.

That year…

Zhou Yang, an honest man who just got his driver’s license, crashed the camera of the Caotai crew. With no money, he could only sell himself to the crew to do odd jobs. I originally thought that if I worked until the film was finished, I would be able to regain my freedom.

However! ! !

When the swindler director ran away with the assistant director, and he was almost regarded as a fraud accomplice by the long-legged beauty investor, the honest Zhou Yang was dumbfounded.

“I’m on top? What do I take on top?”

“God, my major is electronic information technology. I’m just connected to wires. I don’t know anything about making movies…”

“…”

- Description from novelbuddy