Shangguan Lingxuan, a modern forensic doctor, traveled back to the era of female queens because she was involved in a rape incident. She originally wanted to find a way back, but she didn't want to be emotionally involved in this other world. Originally advocating monogamy, she meets him, who is beautiful and enchanting, who loves her innocently, who is by her side without regrets... Each one is unique, where should she go?