C192 Even a Ten Year Old Child Can Solve the Problem

"Zhao Chen, don't be rude. That is the crown prince."

Chung Yaojin was obviously trying to make things difficult for Lee Chengqian when he heard Zhao Chen's words.

Although Lee Chengqian had promised that if Zhao Chen could answer his question, he could also ask him a question.

However, everyone thought that it was just a joke.

After all