Muyun Sheng, born from a spirit mother, is the unfavoured sixth son of the reigning Emperor Ming of Duan. Discovering an ancient painting by chance, he is captivated by the spirit locked inside (Panxi), and together, they promise to search for the most beautiful places on Earth. Muru Hanjiang, friend of Muyun Sheng, is the son of General Muru Shuo, famous for conquering the Eight Tribes of Han Province.