Evil Has Invaded Hogwarts

Introduction: In a small room, the protagonist Lin Yuan was yelling at P03, who had a stern expression on the screen. At this time, P03's expression on the screen gradually became horrified. He looked at the robot on the screen that seemed to be looking behind him. Lin Yuan's heart gradually became hairy.Lin Yuan, who was moving his chair back to take a look, suddenly went blank. "Click-" If you don't like the cute new work, please don't comment. Thank you. Please point out any shortcomings and I will try my best to improve it.