The principal's rule is the rule for the use of the principal's power. Power money sex builds the principal's official career path. Power upgrades, interests grow, and the door to rules is open for him. Beautiful students, charming teachers, and superb parents are all full of temptations; Here, you can understand many phenomena that could not be explained before; here, you can peep into many unknowable industry rules... The author thinks this work is a documentary novel, but this story is purely fictitious, please don't take it for granted .