Jiang Nianzai is a female doctor and a direct disciple of Dr. Zhang Qixian from the General Hospital. She is skilled in traditional Chinese medicine bone setting and treats Shen Cheng's leg fracture. She is described as petite, soft-looking, but eloquent and logical when defending her principles. She is confident, unbothered by crowds, and focuses on patient care. She has a history with Shen Cheng involving an accidental washing away of his phone number. She is also the sister of Jiang Pengyu.
