Han Xi, a top student in the second grade of junior high school, discovered the secret of her life experience during a treasure hunting expedition with her classmates, and discovered the existence of another world - the spiritual world! Who is her true identity? What does the lonely crescent moon birthmark on her left shoulder mean? Three non-parallel lines eventually intertwined. Can she stop this thousand-year war of grudges and win peace in the human and spiritual worlds? The goddess of fate quietly began to turn the hourglass in her hand, and a romance began.