An accident caused Lin Yue, a girl from the earth world, to stray into the underworld. There, she met Ye Lin, the mysterious and cold messenger from the underworld. The two people who should not have crossed paths became secretly in love because of a life and death rescue. However, Yin and Yang are separated, and their love faces many obstacles... Is it a trick of fate, or is there another hidden secret? Let's see how this forbidden love that spans yin and yang develops.
