In a land torn by war, the three kingdoms of Dayan, Xiyan, and Nanyue have battled for years. Prince Murong Jinghe of Dayan, renowned for his military prowess, suffers a devastating betrayal, leading to the annihilation of his army. Determined to uncover the truth behind the treachery, he seeks justice while navigating the treacherous court politics. Amid this turmoil, Mei Lin, a warrior presumed dead, becomes Murong’s only ally in his quest for revenge. As they fight together, a complex bond forms between them, blending love and sacrifice, as they both struggle to survive and seek justice.
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.