During the peaceful Daming Dynasty, Yuan Mo, a commoner from Changle City, encounters A Shu, a refugee from the Yanle Kingdom attempts to sneak in at the city gates. This conflict leads to Wang Kunwu being punished for failing to oversee his duties as a border general. As a consequence, Yuan Mo is inadvertently pulled into the Four Square Pavilion, where he forms a team with A Shu, Wang Kunwu, and Yuchi Hua. Together, they confront complex diplomatic challenges in their quest for justice and patriotism.

• Tan Jianci
• Zhou Yiran
• Du Chun
• Kan Qingzi
• Wei Zixin
• Zhang Shulun
• Wang Chengsi
• Shao Weitong