Xia Chaoge, an S-ranked killer with expertise in medicine and poison, transmigrates to a dynasty. She is the useless young lady, jilted, framed by her stepmother, and tormented by her elder sister. Xia Chaoge makes a stunning return! She can diagnose conditions and use acupuncture. Her former fiancé now rushes to reconcile, and the enemy kingdom's prince is willing to give up everything for her. She is determined to live a brilliant life.