The master of medicine and poisoning in the 21st century suddenly died after not sleeping for two days and three nights and time traveled to Mo Qingyan, the eldest daughter of the prime minister's palace in an fictional dynasty with the same name. Her mother's whereabouts are unknown after giving birth to her, and her father treats her like a heart. Sister's hypocrisy, once it comes, let it go, she has to change her way of life. The male protagonist has been her childhood sweetheart since childhood. But she forgot the most important memory...
