Su Qingyuan was the legitimate daughter of the Marquis of Yongning's primary wife, but her stepmother usurped her place, reducing her to a frail concubine-born daughter. When she wakes after falling into the water, a countdown to her death appears in her mind: if she doesn't reclaim her status as the eldest legitimate daughter within seven days, she will disappear forever.
Her birth mother's "illness" was actually poisoning. Her legitimate elder sister pushed her into the water to kill her. And behind her stepmother Liu's smiling face lies twelve years of plotting and exploitation. In this predatory marquis's manor, no one is on her side, except for a little maid so timid she trembles.
But Su Qingyuan is no helpless victim. In her previous life, she spent over a decade navigating the business world. She understands accounts, human nature, and strategy. Facing the web of power Liu has carefully spun, she proceeds one step at a time: pretending to be sick and weak, investigating in secret, turning old allies to her side, and uncovering a case from twelve years ago.
As old letters, bloodstained silk, and the late Madam Wei's final letter come to light, Su Qingyuan discovers that her mother's death conceals an earth-shattering secret involving the royal bloodline. What she wants to reclaim is not just her status as a legitimate daughter, but the fate that was rewritten for her.
Before the countdown reaches zero, watch her use her position as a concubine-born daughter to shake an entire marquis's manor to its foundations.
Theme: Even in the most desperate circumstances, use wisdom and courage to reclaim your dignity and the fate that belongs to you.