Director and head nurse. According to Jin Yun, Li Xiaobing is the director of plastic surgery and burn surgery in Tianjin First Central Hospital; His wife Qi Huaying is the head nurse of neurosurgery in Tianjin First Central Hospital. That's a couple in their 500 s in Tianjin Central Hospital. From the moment they took care of the wounded after the fire, the couple threw themselves into the battle to save the wounded. They have never met at home for nine days.