Variety Movie: the Adventure Begins in Zombie Campus

It has been about five years since Xu Xiao was reborn in this world. "Oh, why hasn't the system been turned on yet? Could it be that these five years of being a firefighter have been in vain?" Ding ding ding ding Congratulations to the host for completing the special career challenge and the system is officially launched. "You finally turned on the system, haha!" Start the first mission: Zombie Campus This is my first time writing a book and my writing is not good. Please spray lightly and I will try my best to write! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.