While visiting , he meets Liyan 's wife , Yuwen ( Hu Jingfan ) and Liyan 's young teenage sister Dai Xiu ( Lu Sisi ) .
Dai is sickly although Zhang suspects it to be mainly a case of hypochondria .
While visiting , Dai meets Liyan 's wife , Yuwen ( Hu Jingfan ) and Liyan 's young teenage sister Dai Xiu ( Lu Sisi ) .
Dai is sickly although Zhang suspects it to be mainly a case of hypochondria .