Lin Wanxing, shouldering the mission of maintaining the Dixia civilization, used the "Wanjie Marriage System" to locate Ling Chen, who was living in seclusion in the mortal city. However, he saw this "destined husband" hanging out every day, listening to music and playing chess on the street, looking like a "mortal being ruined". She formulated a "favorability attack plan" with the thinking of a top student, giving hand-made nutritious meals and listening to folk songs to record her favorites. However, she often made jokes because of Ling Chen's "anti-routine response" - for example, the soup she gave was given to a beggar on the street, and he actually commented on the singer's singing skills while listening to the music. In fact, Ling Chen had already recognized her reincarnation from the "Star Jade Pendant" (a token of Qingmei from her previous life) around her neck. Although he had concealed his identity as the Immortal Emperor, he calmly smoothed the crisis for her in the dark: fortifying the dilapidated inn where she stayed during the rainy night, driving away the gangsters who harassed her, and even quietly revising her notes on investigating the fluctuations of spiritual energy to fill in the key information she had missed. The two gradually developed a subtle bond in the mismatch between "getting along on a mission" and "guarding in secret".