Technological Empire Starts From Shanzhai System - Chapter 621: Hidden black technology!

Masterpieces such as 'The Divine Comedy', 'The Theory of Evolution', 'Encyclopaedia Britannica', 'The Theory of Relativity'...Born in the history of human civilization, possess mysterious and magical powers in another world!Original sin, biological evolution, mastery of all arts...By reading the secret tomes, one can gain a variety of powers!The only trouble for the people of the other world is that they find it difficult to understand the texts from Earth.At this time, there comes a librarian from Earth...

Athos has always had a happy life. Loving parents, talent from birth, a bright future awaited him. But what will he do when all this is taken from him? When the world he knew is torn apart in front of his eyes? How far will he be willing to go for revenge? And what will he have to sacrifice for that?

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The only flaw of actor Lee Wooyeon, who is on the road to success without facing a single slump, is that his manager never lasts.

With a time period of three months to observe him as a manager.

Choi Inseop becomes Lee Wooyeon’s manager in search for revenge.

He was not the Lee Wooyeon who was loved by people, but another Lee Wooyeon. Inseop had to uncover the truth.

Because he had made a promise.

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Ethan Graves was a weak, poor, 26-year-old virgin who had never even talked to a girl properly. His only escape was gaming. One night, after finally beating his favorite fantasy game, he went to sleep wishing he could live in that world and become someone powerful — someone feared, respected, and surrounded by beautiful, strong women.When he woke up, his wish had come true.Now trapped inside the very game he cleared, Ethan starts at level 1 with the mysterious Overlord System. In a world ruled by strength, where heroes, monsters, and magic dominate the realms, he must rise from nothing, grow stronger, and slowly build a powerful harem of villainesses, warriors, and queens.This is the story of a former nobody rising to become the ruler of all.WARNING:-this novel has smut.it has harem.it has smut but it is not smut based novel.No NTR