The Concubine's Daughter Behind the Inner Gates

She is the sect leader of the Poison Sect, yet on the eve of her wedding, her fiancé and younger sister join forces to kill her. When she opens her eyes again, she is the foolish legitimate daughter of the prime minister's household, sent in her sister's place to marry a short-lived prince. Given a second life, she uses her miraculous healing skills to cure her husband, hoping only to gain another ally on the road to power. But though she has no intention of falling in love, fate insists on playing matchmaker, and amid this struggle for imperial power, she seems to have become someone's one and only concern...