The princess of Nansai, Lan Yue, and the prince of Northern Sai, Ruohan, work together to quell the civil strife in the north and south. They go to war for thousands of miles to deal with the cold arrows and to deal with the imbalance in military and political affairs. Tianyin coup, Ruohan finally ascends to the great treasure, the world is settled, and the whole world is unified. During the Lantern Festival, the two promised a beautiful vision of world peace and eternal unity, but what they received was a prophecy that they would never meet again in life. Thousands of years later, in Phoenix Mountain, Lan Yue Fang remembered that she was Ying Mingyue. Dream soul lock, life and death. The seal was broken and Han Shen's soul came out. This was Chu Huaihan who was truly connected to Ying Mingyue's life and death.