Three young men, Chu Wenyu, Cheng Zhongkang and Lin Xuan, grew up together. They all cared about the country and the people. They engraved in their bones the country's weakening and the people's plight, and they set up the great ambition to serve the country and the people together since they were young. Lin Xuan followed his father to the enemy country, but he was dissatisfied with his father's actions and tried his best to help Chu Wenyu and Cheng Zhongkang; Chu Wenyu volunteered to be a hostage in Linyue Kingdom in exchange for the country's opportunity to cultivate and recuperate; Cheng Zhongkang was the eldest son of the Yunhan Kingdom's Cheng family army, and his father also volunteered to protect the sixth prince Wenyu when he went to Linyue Kingdom. Three teenagers encountered an ambush on their way to the hostage. During the unpredictable journey, they discovered the real traitor and had many encounters. Finally, they successfully became hostages in Linyue Country. Wen Yu suffered from discrimination, but he endured it without losing his integrity. While punishing the traitors, he successfully returned to the country and cleaned up the court.
Mission: Firm trust among friends, noble ideals