After returning from Xia Shihan's home, Tang Yu returned to his room without Liu Xin and Lan Xinyan. The room was quiet and used to being surrounded by someone. Suddenly, he felt inexplicable emptiness. However, I feel a little relieved to think of having Xia Shihan.

Suddenly, Tang Yu's mind suddenly appeared the three words "wind and cloud formula", and then there was the word "rush walk" (mid-term). Tang Yu understood this. This is to remind himself that his practice of "wind and cloud formula" has reached the mid-term of the rush walk. Originally, the wind and cloud formula is divided into four levels: wind step, cloud ladder, wind and...