A sudden change occurred in northern Xinjiang, and a lost secret poison appeared, which became the cause of the chaos in the court.
King Zhao Xiao Zheng gave up his royal title and went south under an assumed name, shouldering the stigma and tracking down the forces behind the scenes; the medical girl Su Zhi made a life-and-death contract with him in order to clear up her family's grievances.
The Jianghu Xuanyi Pavilion is raging, foreign relatives in the court have exclusive power, money and food are smuggled into foreign enemies, and the clans have their own agendas.
The two set aside the fog of the world, overcome the crisis of the espionage war, and uncovered the old case of the late emperor.
In the battle of swords and weapons, the confrontation of power and intrigue, poison is just the introduction, and the human heart is the real killer.
When the traitor was laid to rest, he handed back the military power of Hehe, and she used her medical skills to travel across the mountains and rivers to protect the peace of the world.
Purpose: Family, country and world