Can I Kill Teammates?

There is a sniper teammate whose nerve gun is as easy as drinking water, a reckless teammate who never takes a brain, and a disgusting teammate who talks nonsense... Su Chen scratched his head; What to do? I'm obviously the protagonist, right? Ps: This book is also called "Obviously I am the Protagonist" and "Am I Not the Protagonist?" "Am I the protagonist?" "What should I do if I really want to kill my teammates?"