In a world where the legendary Eternal Jade cures all but carries a deadly curse, Gu Suizhi, cursed to die before turning thirty, devises a plan to make Ruan Shu, the last orphaned daughter of the Ruan family, fall in love with him—her heart's blood being the only way to break the curse. As love and redemption intertwine, they unknowingly awaken the unresolved grudges of their past lives, unraveling a deeper, more complex fate.