In the shadow of the Forbidden City, a love triangle spanning centuries intertwines the fates of a young concubine, a warrior, and a royal prince, as their destinies are shaped by the echoes of the past....

The story follows Jia Baoyu, a reincarnated soul in the realm of demons, as he navigates a forbidden love with the enigmatic Demon King, unraveling ancient secrets and facing perilous trials....