Infinite System Elf Is My Brother

My name is Zhang Shichen, a high school student with an ordinary smile. But I never expected that I would actually own a system, even though this system is a cooperative relationship with me, and the risk factor is high... Wait, why does this system wizard look so familiar? Gan! Brother, why is it you! Hiss, that means I am now a system-related user. Wuhu, nice! The introduction is weak, please read the text This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.