The Marquis's Poisonous Wife: The Legitimate Daughter's Revenge

Overnight, Su Qingyuan, the legitimate daughter of the Su family, goes from an unwanted daughter born of a concubine to the bride of Shen Jinghan, the Marquis of Zhenbei. She is sent in place of her pregnant younger sister, Su Lingwei, to marry a man rumored to have slaughtered countless wives. On her wedding night, she learns that her sister has died, leaving her to take the blame. And somehow, it all seems connected to the mysterious death of her mother three years ago.

What schemes lie behind Shen Jinghan's coldness? Is the affection of the Su family parents genuine? Eyes and ears are everywhere in the residence, fatal “accidents” keep happening, and undercurrents churn at court. Su Qingyuan sheds her naïveté and makes herself a piece on the board, stripping away layer after layer of deception in the marquis's mansion, where every step could prove fatal.

When she finally holds evidence capable of turning everything upside down, she discovers she has already fallen into an even greater trap. And the man who should have been her enemy has been taking the deadliest blows for her without her knowledge. On this twisting road to revenge, who is the true master of the game?