The Zashiki Warashi of Intellectual Village - Volume 5, Jinnai Shinobu’s Apocalypse — Side B — OP_code"Rail_song_jail".

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...

A young man who had longed for stories of good and evil since childhood lost his life in a tragic accident and was reincarnated as a boy named Chrono Mak in another world.

He learned that in this other world, there is magic and witchcraft, and depending on how you train them, you can become as strong as you want to be, so he decided to become the strongest demon king in order to recreate the story of justice and evil he once dreamed of.

A few years after graduating, Chen Hui was mediocre and suddenly found himself back in the scorching summer of 15 years. It seemed that it was not just a simple rebirth, but a plug-in was accidentally attached. Money, beauty, and power followed. Easy cool text! …

- Description from novelbuddy

I was walking to the convenience store and the next moment I knew, I was inside the villain's body!?What is going on!?This world is known as the world of Star Fantasy, a popular RPG that dominated the gaming charts. Tournaments were held all over the world to celebrate the success of this game.The top ten guilds were invited for every tournament to recruit new talent for their teams. Liam was part of the third strongest guild in Star Fantasy. He suddenly woke up as the son of one of the strongest knights in the empire.Arnold von Berkley, who will become one of the greatest villains in the story.He must find out if there are more of him out there. Was he the only one summoned? If so, how can he avoid his inevitable death? By eliminating his death flags!