This article is an ancient plot novel. The heroine Li Suojun was born in the grassroots. She lost her father at an early age and was dependent on her mother. She has a kind personality, filial piety and strength, a smart mind, and an innate talent for medicine. When Li Suijun was a girl, she met by chance and was hired by Zimo Academy as the chief clerk of the library. She became acquainted with the rebellious academy student Yu Mingtuo and his best friend, and Yu Mingtuo fell in love with him for a long time. Li Juejun repaired ancient books for the dean Dongfang Chenhui who had returned from traveling, and was appreciated by him. The two became friends year after year. Dongfang Chenhui is both good and evil, and plays the role of Li Juejun's godfather. Li Juejun also has a secret love for Dongfang Chenhui. As Li Suojun's medical talent was discovered, Dongfang Chenhui made Li Suojun his successor and taught him more medicine refining skills. A mysterious organization is eyeing Li Suojun and wants to use her to make poison to overthrow the Chinese regime. During this period, Li Suojun's mother is held hostage. Dongfang Chenhui disappears inexplicably. The plot development is complicated and confusing. Li Suojun is eager to save his mother and pretends to surrender. He enters the tiger's den to save her mother and begins a journey of lurking, fighting wits and courage with the enemy. Yu Mingtuo rescued Li Suojun through the power of his father Yu Batian, who was the inspection department. Li Suojun's mother would rather die than surrender and burned herself in the pill furnace. Li Suojun and Yu Mingtuo fled all the way, looking for the mastermind behind the mysterious organization. Various clues and signs pointed the mastermind behind Dongfang Chenhui. Encountering the betrayal of the person he trusted the most, Li Juejun's faith collapsed and was reshaped. Driven by revenge and conscience, Li Juejun broke with Dongfang Chenhui and cooperated with Yu Mingtuo to annihilate the dark empire ruled by Dongfang Chenhui. Since then, the two have kept their names anonymous and practiced medicine to help the world.
