As the concubine of the Prince of Liang brought in to ward off bad luck, Li Yuran deeply admired the Prince of Liang. In times of crisis, she protected him with her life, prayed and kept vigil for him, and accompanied him through countless perils. Yet the Prince of Liang could never let go of his past old flame in his heart, and never gave her equal affection. On the beacon-smoke-filled city tower, the Prince of Liang rushed to rescue the Grand Princess. Li Yuran saw clearly that a half-life of deep affection was ultimately in vain, laid down her obsession amidst the blazing fire, and bid farewell to this unrequited love affair.