The forensic doctor travels back in time to become a vicious female partner in ancient legend. The opening scene is the famous scene where the seductive drug is caught red-handed. Armed with the unique poison-doctor system, he can perform post-mortem examinations to identify poisons and overturn the case and counterattack. From being given poisonous wine to being favored by everyone in the group - the queen mother protector, the regent's favor, and the prince's brother's support, the white lotus aura of the heroine in the original book cannot suppress her. This time, the vicious female protagonist refuses to accept her fate.