bro is literally beating the shit out of everyone and doesn't even care that they are supposed to be stronger than him. He is like jujiro hanma thrown into this universe. Also tf did he do with his eyes?
Side note: the Roachers are just insane, they did the things humans couldn't do with primitive knifes and no modern tech, like how tf do they produce the special ones en mass with knifes carved outta stone?