When the modern archaeological girl Shen Zhaowei opened her eyes, she became the sick and weak queen of Nanliang who was abandoned in the cold palace. She was defenseless and her life was like a thread. Fortunately, Xiao Jingyan, the King of the North, secretly helped, and the two used ancient books as blades to uncover the truth behind the sudden death of the late emperor. The secret book of poisons is hidden in Yun Jiushao, the head of the Taiyuan Hospital. Cui Zhiyun, the daughter of the household department, wants to usurp the imperial power. The female official Wen Ruling peeps into the heart step by step - she works step by step, weaving a web with medical skills, using memory as fire, burning the old dynasty and establishing a new chapter. When the Northern Territory's cavalry pressed upon the border, she held a map of the mountains and rivers in her hand and wrote to ask the world: Who is worthy of sitting in this beautiful scenery of thousands of miles?
