In the Tang Dynasty, a prophecy of the Seven Lifetimes of Cursed Lovers threatens the world. Years after the demon lord Liudao’s defeat, scholar Ning Caichen arrives in the haunted town of Nanguo, where he meets the mischievous fox spirit Nie Xiaoqian, the mysterious Ma Hongye, and the relentless swordsman Zhuge Liuyun. As their destinies entwine, a tragic yet enchanting love story unfolds between the human and spirit realms.