C2679 Xingqing Academy(2)

Walking into the academy, there was a wide square where a middle-aged man was instructing two young men to fight with swords. As they competed, he explained the strengths and weaknesses of the two. Zhu Qing could tell at a glance that he was a teacher of the academy. He stood there quietly. He didn't want to disturb the other party, so he waited for the other party to finish explaining