Childhood sweetheart Yuwen Duo suddenly disappeared. Ji Heyi, a modern girl living in the 21st century, went to the ancient city of Phoenix to look for her. The words Yuwen Duo left behind, "This love is nothing but fireworks," allowed Ji Heyi to travel to the twenty-fifth year of the Celestial Dynasty. By accident, she became the marriage princess of East Lenovo, and became the first concubine of the young emperor Bu Langfei. What surprised her was that Bu Langfei looked exactly like her childhood sweetheart Yuwen Duo. What was his relationship with Yuwen Duo?
