Synopsis

The Eternal Covenant tells of Ning Changyue and Song Yiqiu, bound by a profound connection that has stretched across three thousand years. Through endless ages, they have stood by each other, wandering through the mortal world's fleeting ways, becoming each other's only true anchor. As they step into the modern era, they begin to reexamine what eternity really means. In search of where their hearts truly belong, a long-buried past and an intricate, unresolved fate gradually rise to the surface. Facing both the ripples of history and the storms of the present, they must make a final choice—about love, about belonging—completing a conversation with time and with themselves.