C1139 Zhenqi Control

"Sis."

Gu Bing this girl purposely walked up to Gu Xue's side.

Ye Zichen gave Gu Xue a look.

This gaze was especially playful and also extremely curious.

"Bing, what's wrong?"

Seeing the look in her little sister's eyes …

Gu Xue's face flushed red and she was slightly flustered in her heart.

"Brother-in-law will teach you Genuine Qi Control