Chong Yang, a member of the Eternal Night Tribe, plants the Withering Night Flower to end his life, but it refuses to bloom—until he meets Ji Nanxing, a cursed girl from the Yan Tribe who must marry him to survive. One longs for death, while the other fights to live, forcing their fates to intertwine. As love and sacrifice collide, their bittersweet journey of redemption unfolds.