Yuan Zhao suffered from eye disease when he was young. His father sought advantages and avoided disadvantages and sent Yuan Zhao to a temple outside the city as the master said. Liang Xinghui studied medicine with his grandfather since he was a child. He followed his grandfather to travel around. When he first arrived in Lizhou, he entered the Xuanqing Temple where Yuan Zhao grew up. When the two met, Yuan Zhao suffered from an eye disease. Liang Xinghui was kind-hearted and couldn't bear Yuan Zhao's difficulties, so he treated her and stayed in the temple for half a year. Yuan Zhao's eye disease improved, but there was news about his grandfather's death at home, and the two never said goodbye. After Yuan Zhao regained his sight, he often felt that something was missing without the doctor around him, but at that time the two had no bond. Four years later, Yuan Zhao went to Beijing and Liang Xinghui returned to his father's house. The two met again, and the story began.