C217 Increase Strength Control

It's one thing to understand, but it's another to improve faster!

Lee Zhen randomly chose one of the nine stone rooms and walked in.

"Principal, how long do you think this kid will take to get out?" Tia Fengzi asked with a smile. Lee Zhen was younger than him, but he was stronger than him in every aspect. It was not easy for him to find out that Lee Zhen had a problem