Cos Battle Loss Star: Eat Yourself at the Beginning

[Challenge the most subversive fan on the Internet and argue if you don't accept it. My name is Xing, and I am the pioneer of Star Dome Train. Logically speaking, I should be like a normal protagonist, beating monsters with a bat and bickering with March Seven. But I was buried under a pile of corpses at the beginning. My left hand was gone, my right leg was gone, and there was a hole in my stomach where I could see my intestines. The system said: Infinite regeneration, pain shielding, but you have to eat yourself to regenerate. OK. Wait, you didn't say I was Tomie! ! ! !