I Have No Spiritual Roots, so I Practice by Devouring and Killing People.

Fast pace - decisive killing - cool writing - a lonely and boring person Unfortunately, a young man was bullied by his family and had no choice but to fight back. He unexpectedly discovered a life-changing secret. His life was supposed to be an ordinary one, but because he was a person in the 21st century, he would not become a murderer. In order to protect mankind, he would fight against heaven, monsters, and demons. Anyone who offends our human race will be punished no matter how far away they are.