Unique in the World

"Ouch!" Lin Yun suddenly clutched his head, his face contorted in pain.,“This is inner strength! The cracking and resonating of bones generate inner strength, this is the sign of breaking through the second level, I have reached the third level of martial arts!”,Su Ziyao took out her handkerchief and wiped the sword from hilt to point. This action caused Lin Yun to frown slightly. The goodwill he had for the previous owner vanished completely.。