Zhen Ren is a surgeon who succeeded in achieving his father's dying wish. With the help of ER director Pan, he joined Haicheng Hospital and took steps forward to save a patient during a Whipple procedure. Zheng Ren devoted everything to being a doctor, and his skills caught the attention of genius doctor Su Yun, who began to study Zheng Ren's methods. Su Yun comes to accept and admire Zheng Ren as a colleague after witnessing his selflessness when they both signed up for the frontline rescue team after an earthquake.