Unique in the World

“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's face was expressionless. She said faintly, "Sword, bring it here.",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.。