Shu Yijin, a kind-hearted and willful older leftover girl, is searching for love on the road of love. In order to find his former lover who was killed in the war, a thousand-year-old ghost refused to be reincarnated for a long time, so he turned into a seducer from the underworld and came to the Yang world to search for the soul. The messenger finally met his former lover by chance during a mission, and lamented the separation between yin and yang. In order to fulfill his beloved and find true love, the kind-hearted messenger endured the pain and used his thousand-year skills to bring his dying rival back to life. For this, he was severely punished by the underworld. The story is touching and worth reading.