Gu Nian, a doctor of modern forensic toxicology, once worked as a ninth-grade female doctor in Chengtai Hospital, with a monthly salary of thirty taels, including food and accommodation. Her life goal is to go to work on time, get off work safely, and strive to retire as soon as possible and receive a pension to support her retirement. Good news: Professional counterparts, there are many poisoning cases in the palace, and KPIs are not worrying. Bad news: There were so many cases that she wondered if the palace was a large-scale poisoning training base! 눈_눈 Today, the imperial concubine's soup was filled with "a thread of sleep", and tomorrow the prince's snack was filled with "half-day sleep". Gu Nian: Thank you for the invitation. I just want to be an ordinary court servant. Can you please stop asking me for these troubles? But who told her that her business ability was too strong? While others were still "watching, smelling, and asking," she had already identified the poisoned potted plants through the trace amounts of plant alkaloids in the nails of the deceased. While others were still at a loss to deal with the strange poison, she had already distilled it using local methods and prepared a simple antidote. Gradually, the way he looked at her changed - The cold-faced commander of the Jinyi Guards of the King of Hell: This person is unfathomable, so focus on observation. Gentle and virtuous Queen: Doctor Gu, the safety of this palace depends on you. His Majesty, the ninety-five-year-old Emperor: I have something, a promotion and a salary increase. From now on, all the strange cases in the palace will be handed over to her. Gu Nian (with tears in her eyes): I really... Just want to get off work on time! What's even more terrible is that behind all the cases, there is a mysterious drug manufacturing organization, and they seem to be... Also eyeing her "genius". The commander of the Jinyiwei came to the door: "Cooperate, find out the case, and keep you safe for the rest of your life.