C27 Enlightenment of Kanju Technique

"I don't think you want to." Yu Zhen said coldly, scaring President Wang even more.

"Boom." "Master Zhen, we really cannot exchange. Even if you kill me, I have no choice. This year, there are only fifteen students in Class 4, and none of them are missing unless someone is willing to replace your daughter and nephew to enter Class 4." Principal Wang said in a trembling voice