It's a Showdown, I'm the Dean of Students

Jiang Yu accidentally traveled through time and became the dean of high school? Also benefited from the education encyclopedia system? And to scare students, there are also system points that can be used to directly change cars and houses! So... From now on, there will be a scary man in the school. "Ding, if you punish the smoking student once, the points will be +1." "Ding, the host punishes the puppy love student once, points +1" … If you students work harder, I can drive a Ferrari! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.