A modern woman transmigrates into the body of a disgraced concubine-born daughter in the Marquis of Dingbei's household in the Great Chu Dynasty.
The original owner died with regrets, and on her deathbed entrusted her with clearing her mother's name. Taking up this heavy baton, she plunges headlong into a vortex of fate.
In the Marquis's household, a feudal mire that devours people, she faces endless torment from her stepmother and abuse from the servants. Yet she fights back at every turn, meeting each challenge as it comes.
By a twist of fate, she and the stern, powerful male lead begin to fall for each other and come to understand one another. But the household's secrets may be only the tip of the iceberg. Every investigation stirs hidden currents, while mysterious forces repeatedly meddle like ghosts, seemingly concealing a shocking, unspeakable conspiracy.
Can the two of them break through the encirclement and uncover the truth behind her mother's long-buried injustice amid a world of shifting dangers? Everything remains shrouded in mystery.