The one appearing at the South Gate of the Imperial City was none other than Yun Xiao. With his current strength in the right leg, not to mention someone at the Half-step Earth Rank like Lu Dingtian, even a true Earth Rank expert would probably be kicked dozens of feet away by him.
"Teacher, are you alright?"
Yun Xiao retracted his right leg without paying attention to the barely alive King of the Thunderwind Empire, turned around, and asked. He held great respect for this teacher who had always been exceptionally good to him.
"I would have been in trouble, but once you returned, I knew everything would be fine!"
The usually reserved Yu Shu, despite the injuries inside his body, managed to make a moderately humorous remark. Seeing that he could still joke, Yun Xiao also put his mind at ease.
"Since Teacher values me so much, let me handle the next part!"
