Eerie Descent: All My Multiple Personalities Are Conceptual Deities

(I'm socially awkward, and I have some trouble communicating, so awkward conversations are pretty much unavoidable. I don't think this story is going to work out, so I'll just write it for fun. The protagonist doing some pretty immoral things is normal. I wouldn't dare do them myself, and I'd be too embarrassed, so I'm writing them to get it out of my system! Just something to pass the time.) I'm not mentally ill. My emotions are just a little extreme. “You said you saw someone who looked exactly like me?” “Yeah... I suggest you get checked out at a hospital. I don't have any siblings, and there's no way anyone else looks exactly like me!” “You're sure you saw them?” 【Damn it! Which personality forgot to put on the mask this time?!】Tang Lin cursed silently, but his expression told a different story. “Maybe the person you saw was me!” … “Good morning! We meet again!” “Get lost!” “W-was that the same person?” The next second, the man recalled what he had said before: “I'm not mentally ill! My emotions are just a little extreme!”