The First Step in Killing Gods Is to Become Cthulhu in Human Form.

[The author tried dubbing, but felt that it was too much for him. You are welcome to join us in dubbing] I was summoned to this world by a blood sacrifice. In the face of death, unknown beings answered my prayers. He guided me to open the spiritual door. Let me obtain the first mysterious characteristic - the strange appearance. Haunted by a mortal curse. I had to investigate. Until I was forced to get involved in an ancient secret. I heard them call me - "The Mysterious One".