Xing Dou, a genius from the Noah Secret Realm of the Noah Universe, happened to awaken memories from his past life, revealing he was a time traveler! Simultaneously, a mysterious portal appeared in his mind... His true spirit was born into a cruel and unpredictable new world, a realm master from birth! Enemies abound everywhere, and the only hope is slaughter and growing stronger. Trampling countless corpses, he achieves his dominance! Years later, the Infinite Hunyuan Dimension has gained an invincible master! Also known as "The Human Race Calls Me a Traitor, I Found the Universe's Greatest Religion"!

This book is also called "Soman: The Demon King Who Started the Naruto World"

[No system + multiple worlds + no qualifications to become Kamen Rider + multiple heroines + Demon King + OOC apology]

My name is Tokiwa Sougo, but I am not the little devil king, nor the old devil king. I am Tokiwa Sougo who traveled to the world of Naruto. I had no inheritance and felt that my life was over. But when I was just five years old, my complaints were heard by the old devil king, and I got an unexpected inheritance.

Tokiwa Sougo: I'm not a knight, I'm a demon king.