I Turned Out to Be a Pea Shooter

Doudou, don't ask why I'm called this name, I don't know. I've known my name since I was born. But I don't know why! And why do I always get hurt for no reason? ┯_┯Wow, it's too difficult ToT But I don't know why I suddenly felt something and just traveled through time -_-||Well, how should I put it? It seems like rebirth again? But why? OWhy did I become a peashooter? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.