Lin Yu, a smart young man from a family of officials, entered the officialdom of the prosperous Tang Dynasty with justice in mind. This court implements the system of three provinces and six ministries. It looks prosperous but is actually undercurrent. Prime Minister Zhao Chong formed a party for personal gain and tried to monopolize power. Lin Yu refused to join his party and was brutally targeted. Fortunately, Su Yao, the daughter of the Minister of Rites, and the military general Zhou Ming helped, and the three formed an alliance to fight against Zhao Chong. Lin Yu gradually fell in love with Su Yao in the crisis-ridden situation, but he also faced many difficulties such as family injustice, battlefield conspiracies, and court battles. He wanders between intrigues and emotions, and chooses between national justice and personal gains and losses. Can this young man in the prosperous Tang Dynasty break through the fog, turn the tide, restore the Qingming Dynasty to the court, and realize the prosperous age? It's all part of this thrilling journey.