Late at night in the middle of winter, heavy snow falls. Xiao Yuan stood outside the cold palace and heard that the imperial doctor was helpless about the condition of Prince Murong Xi. In the distance, the loud music of Emperor Murong Jing celebrating the birthday of his beloved concubine Su Ninghua could be heard. The personal maid brought the final news that the prince's fever was not going away. The last light in Xiao Yuan's eyes extinguished and memories opened.