I Am Just a Medic with a Gun?

I took the gun and shot myself. Unexpectedly, I was injured, but I had the ability to recover blood when I hit others. This ability of mine is really useless and useless. But if I develop my skills a little bit, they can be used in different ways. Really eating shit. This introduction requires 100 words, which is too difficult to compile. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.