An Luochen's family has been demon painters for generations. They live in the picturesque south of the Yangtze River, sell calligraphy and paintings in their shop, and learn to paint demons with their parents. Occasionally I go out to pick up some business on the road, and my life is peaceful and happy. Just when he thought his life would go on like this. A fire burned everything he had. He followed his parents' last wish and traveled all over the country to see all the scenery of Mohe and complete his mission... He was the only one who accompanied him from beginning to end.