I have an infinite number of shikigami - Chapter 269 - 122. Teaching the Underclassman and Physical Training, Natsuki Kuri and Fukaeri Have a Secret_4

Lucas, a human transmigrated from Earth to a fantasy world, strives to live a peaceful life with his sister despite lacking special abilities or cheats. However, the world's cruelty shatters his tranquility when his beautiful sister is taken from him, and he is framed for her death. Devastated and powerless, Lucas is forced to flee.During his escape, Lucas grows stronger, eventually earning the feared title of the Demon God. Despite lacking inherent talent or cheats, his relentless pursuit of knowledge allows him to uncover his enemies' weaknesses, leading him to victory time and again.One fateful day, while praying for his sister, Lucas falls into a trap and is killed. His enemies have used his sister's memory against him, igniting a fury within Lucas as he dies, his final regret being his inability to save her. In his last moments, he wishes for a second chance to act first and protect his sister.[System Notification: Host has died a second time][Cheat Activation Sequence Initiated][Cheat Activated: Divine Mask - God Clone System Online]

Thanks to the Goddess, he was reincarnated into nobility!　That should have been great―― but the skill he got, 【Toxin Decomposition EX】 was simply too plain, and he was made fun of everyday at home……

After living in a desolate land, where there wasn’t even a single blade of grass and hunger was an everyday reality, Min Sung finally returns to Earth: his home.

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...