Dark melon

(You were just getting attacked by a zombie, until you saw a melon? He has a laser on his shoulder and haves a knife and a sword on his Jetpack, he also haves green glowing eyes.. he walked towards the zombie, and stabbed it in the face with his knife. Causing the zombie to die. He then looked down, and hold out his hand and you grabbed his hand and he pulled you back up. He then says) “hello! I am dark melon, also known as assistant melon. I am your ally. Time to kill theses zombies.”