The Chu Dynasty was in turmoil, and the rivers, lakes and temples were undercurrent. Gu Xingzhou, the former war god of the frontier army, was exiled because of his family's injustice and became the neglected son-in-law of the Ye family in the capital. He was despised by his relatives, suppressed by the powerful, and was secretly used by his father-in-law who was well versed in the world. Only his wife Ye Ruzhuo gradually understood his true past during many crises, and their relationship went from suspicion and misunderstanding to working together. In the choice between his family, his companions and the people, Gu Xingzhou was involved in the chaos of the rivers and lakes, the intrigues of the temple, and the turmoil at the frontier. He showed his edge with meticulous calculation and fearless courage, gradually uncovering the truth about the unjust case that year, and reversing his fate. In the flames of war, old friends and new enemies go hand in hand, and the love between sisters is deep and difficult to break. Finally, when his country is in danger and power is undergoing a revolution, he stands on the top of the storm and faces the ultimate choice of heart, emotion and responsibility.