Born into a prestigious ducal family, a young noblewoman devotes everything to helping her beloved fiancé ascend to the imperial throne. But when she discovers his infidelity, she makes a fatal mistake by confiding in her closest friend, who turns out to be his secret lover. Betrayed and framed for treason, she is sentenced to death by poisoning. However, she unexpectedly awakens five years in the past, inhabiting the body of a baron's daughter. Believing this second chance to be a gift from the gods, she vows to take revenge on those who destroyed her life. With no allies to rely on, can she rewrite her fate and make her betrayers pay?