Lin Wan, a top forensic doctor, traveled to the Dajing Dynasty due to an autopsy accident and became Shen Qingci, the cowardly and bullied eldest daughter of the Yongning Marquis, who was killed by her concubine and her scumbag fiancé. Armed with a modern forensic toolbox and a golden finger with a photographic memory, she shed her cowardice and relied on her ability to perform toxicology and autopsy and her fighting skills to tear apart the white lotus concubine with her hands and kick the scumbag who was a scumbag. She tested poisons in public to uncover the conspiracy, opened a medical clinic to save the people, and became a god in a battle with her medical skills. She unexpectedly met Xiao Jue, the powerful regent who was poisoned by a strange drug. The two of them tested each other and joined forces. She helped him detect drugs and revenge and rectify the government, while he protected her in his career and avenged blood. From the good-for-nothing legitimate daughter who was bullied by others, to the world-famous goddess doctor and the regent princess admired by thousands of people, Shen Qingci fought back all the way and was constantly slapped in the face. In the end, she had a good career and love, and became her backer in life.