Young Lu Jichuan arrives in Jiangcheng and unexpectedly obtains a mysterious inheritance. Thanks to his extraordinary abilities, he meets the doctor Gu Qingning. From constant misunderstandings to standing side by side, the two gradually come to understand each other as they open a clinic, help their neighbors, and overcome various crises. He is quick-witted and cheeky but dependable, while she is rational yet gentle. Together, they protect the everyday lives of ordinary people and find genuine love. Just as their peaceful lives begin to fall into place, a trial concerning the safety of his master quietly approaches.