I'm an Emotionless Killer

I'm an assassin. I don't have any feelings, let alone points. I don't have a humanized system. I'm a time-traveler full of mental illness. He's the first to pass through the planes of assassins 567, the warmth and warmth of human relationships, and the way of an assassin. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.