Lu Jiuzhou, a young man from a poor family, joins the officialdom in order to investigate an old family case. He meets the clever Su Yunyao by chance. The two are at loggerheads and undermine each other. However, in the power circle of the capital, both sides will benefit from cooperation and both will be hurt from fighting. Emperor Zhao Zhuo was eyeing the powerful ministers, repeatedly creating chaos and watching officials pursue profits. Wei Tong is good at wielding power, and there is an undercurrent surging behind the scenes, trying to cover up the sky with one hand. Lu Jiuzhou wanted to settle down and make a living, but he was involved in a series of funny and dangerous palace fighting cases, and he stood out in the mutual trap and help. His wit, humor and integrity influenced everyone, and finally uncovered the truth about the injustice of his ancestors, assisted the true emperor in clearing the court, and he led all his friends to be proud of the world.