Unknowingly, I Became Invincible

I'm just an ordinary doctor. Hey, let go of your hand and don't stick to me! How come a beautiful female ghost, a hot female gamer, and a doctor with a severed finger come knocking on my door every day. Weird Cemetery, Sea Bus, Hate Mental Hospital, Apartment No. 9, Etc. Weird story. Don't move, put down that scalpel. You don't know who the owner of that scalpel is. Everyone calls the person who holds the scalpel the devil! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.