Harry Potter and the Secret Treasures - Chapter 1003: The Old Dominators

Li Yi accidentally obtained a black science and technology library, which contains countless books of the inheritance of high-tech civilization and records countless knowledge.

There are thousands of bells in the book, there is a golden house in the book, there are many horses in the book, and there are Yan Ruyu in the book.

Li Yi has completely turned into a bookworm, learning all kinds of knowledge from the library, grand unified theory, particle Tebo theory, …, acquiring various black technologies, superconducting materials, super batteries, intelligent algorithms, … .

- Description from novelbuddy

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

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.

In typical Mary-Sue novel, readers all like the second male lead who only loves the heroine wholeheartedly and is willing to give up everything for the heroine, but the heroine only loves the male lead who once abused her body and heart.

Readers: Why doesn’t the heroine love the second ML, the demon sect leader?!

The demon sect leader: This Devil Venerable also wants to know, why do I like her?

In order to find out why the female lead doesn’t like him, the self-conscious demon sect leader set out to “interview” all the characters in the novel.

———

When a book was dropped into his lap, the demon sect leader discovered the world he lived in was described in it. This book said that after he sacrificed himself for the female lead, the 4th male lead, his silent, loyal subordinate, blackened and attempted to kill her.

The demon sect leader, Wen Renhe: Yin Hanjiang, this Devil Venerable wants to know why you wanted to kill the heroine.

Yin Hanjiang was silent.

Wen Renhe: If you refuse to speak, this Devil Venerable will force you to speak!

Yin Hanjiang: …

Wen Renhe: What are you blushing for?!