Introduction to blacksmithing: Iron art is another traditional art among the Dai people’s handicrafts. Dai knives are comparable to Burmese knives and Tibetan knives. Not only is it tough and rigid, but it also has a unique appearance. The knife is the soul of Dai men. No matter whether you are going up or down the mountain, you must carry a dagger at your waist. In addition, knife dance is also an indispensable activity in major festivals of the Dai people.