General Li Shuang from Taijin finds a man who has lost his memory and gives him the name Jin'an. Jin'an dedicates himself to accompanying Li Shuang; however, as he gradually regains his memories, he discovers that he is actually a prince from an enemy nation. Once bound by love, the two are forced to confront each other in battle. Together, they face challenges that test their loyalties and beliefs, striving to resolve the conflict and uphold the justice they both believe in.