Tie Hua is a folk cultural performance skill, which has a history of more than a thousand years. Is it safe to spend hot and gorgeous while the iron is hot? The molten iron blooms in the air in a melting furnace with a temperature of more than 1600 degrees Celsius, will it burn people? Do craftsmen have top secret magic weapons, or does molten iron contain secrets? Poke the video and see what Kang Hui says. (Video source: Central Video)