Ling was taken aback when King Radiant asked everyone to leave the hall. Based on his observation, they were having a simple celebration, and yet, he asked everyone to leave in the meantime without making any second thoughts. If Ling guessed it correctly, probably, King Radiant will discuss a serious matter.
When both of the only people remained in the hall, King Radiant directed to his point. It seemed like he was not the type of guy who liked wasting everybody's precious time.