Qin Ran, the underground emperor of Jiangcheng who has been in the underworld for ten years, is bound to the most powerful famous teacher system.
Take over the gangster class and use advanced teaching methods that can be punished and tortured.
"Teacher, someone is bullying me."
"That's not easy. I'll give you a watermelon knife and cut it back!"
"The teacher's family doesn't want me to go to school..."
"Then it won't be over if you run away from home?"
Ten years later.
Phenomenal cartoonist: "I owe what I have achieved today to Teacher Qin's careful teaching."
The world's master of medicine: "Without Teacher Qin, I wouldn't be where I am today."
Famous martial arts master: "I just learned a little bit from Teacher Qin."
