Re0: I Am Not the Weakest Weapon of Mankind

My name is Cheng Xiaoyu. I have been ridiculed as mankind's weakest weapon. Once when I was conquering a first-level dungeon, I didn't expect it to be a rare double-level dungeon. The team accidentally encountered the stone statue and was transported to the hidden level in the center of the dungeon. There, I escaped successfully to protect my teammates. Chopped to pieces by gargoyles. When I opened my eyes, I came to this ghost place. Good news, there is a system. Bad news, you... Need to be beaten to become stronger. What do you mean? If it weren't for a brother who was as miserable as me. I probably want to die What is this brother's name? Oh, yes, Natsuki Subaru This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.