Demon Hunter - Book 6 Chapter 37.13

After dying in laboratory tests, Klaus transmigrated to a Sorcerer World, in a strange and peculiar character whose existence is an enigma. He knew this world, for it was the world of the novel one of his students wrote. He also knew the character because he created it. But it was a discarded character; it never appeared in the novel. How could he have transmigrated in it? Reality hit him soon after when he was sent to cross through the first test that every sorcerer must pass to awaken his abilities. There, he will have to fight against powerful monsters, which they call Curses, and against other Sorcerers, all to try to enter the select group of Sorcerers to discover the secrets that await in this world and understand his arrival to this and his existence. Just when he thought his journey might be boring, he received a peculiar and mighty power bordering divinity, capable of making him reach unimaginable heights. Although a bit dangerous...

Who said that virtual online games are outdated?

Cold-blooded competition, warm daily life, clouds of beauties, all brothers, isn’t that pretty?

- Description from novelbuddy

A polite and lethargic boy was reincarnated in another world as a vampire bishoujo.

This is the story of a crazy lich who possesses an internal game system and brings catastrophe to the entire world.