The Evil One

(It is not invincible, not systematic, and not brainless. The story goes from money to depth and requires patience to read. Those who mind are advised to proceed with caution.) The protagonist accidentally comes to an unknown space and turns into a baby. At the same time, he is called a sinner by the world and attracts the attention of hidden forces. As he grew up, he slowly unraveled the secret of why he went to that world and discovered the truth about the existence of life. This is a brand new world, an unknown realm, and an existence that can subvert cognition...