The General’s Cast-off Wife Becomes His Downfall — Episode 7

A duke's daughter turns her husband into a legendary general, only to be betrayed and killed by him and his mother. Reborn from ashes, she returns with iron will and a cold heart. She systematically destroys those who wronged her: eliminates her cunning stepsister, executes her cruel stepmother, reclaims her stolen dowry, and lets her traitorous husband and his concubine meet their end by her blade.