During the Tianqi period, the imperial power declined and the vassal kings were divided. Xiao Jingheng, the king of Mingde, is resourceful and forbearing in planning; Yu Zhao, the concubine of the prime minister's house, returns from the Miao border and is good at poisoning and has a sinister belly. The two of them each had their own strengths, but were pushed to the forefront by the current situation. The undercurrent in the court is turbulent, and conspiracies are coming one after another. She uses poison to break the situation, and he uses wisdom to lay out the plan. From testing each other to joining forces to fight against the enemy, they jointly uncovered the conspiracy. It is better to see the bloody light than to see Yu Niang's smile; it is better to rebel against the dragon scale than to deceive King Xiao's plan. A battle between wisdom and poison begins.
