You can try it yourself.

First, prepare 1000g pork bone, boil it in cold water, add a proper amount of cooking wine, put it in clear water, boil it with strong fire to remove bleeding foam, rinse it off, put it in a soup pot, add onion and ginger slices, pour in cooking wine, add clear water to remove bitterness, boil it with strong fire for two hours, and soak a catty of screws to remove buttocks.

Open fire, add onion, ginger and garlic, add spicy tofu, add dried Chili, cinnamon, star anise, fragrant leaves, licorice, pepper and tsaoko, stir-fry until fragrant, and then add screws. Add a proper amount of cooking wine, put the fried snail into the bone soup, cook for an hour on high fire, and remove the bones, seasonings, screws, etc. Add proper amount of salt and chicken essence to the soup, then pour in Chili oil and stir well for later use.

Make braised pig's feet and trotters with copied soup heads, prepare them in advance, rinse them thoroughly, control the moisture, fry them in a 60% hot oil pan until golden brown, take them out, marinate them together, pour in snail powder soup, add cooking wine, soy sauce and Chili oil, add appropriate amount of salt and chicken essence, add perilla leaves, and cook on low heat.

After more than ten minutes, take out the pre-made oily tofu, soak it in the pot to cool and taste, then put the sour beans, sour bamboo shoots, fungus and day lily into the pot to fry, add a spoonful of Chili oil and then take it out. Stir-fry sour beans, auricularia auricula and daylily in an oil pan, add salt, chicken essence and Chili oil and stir well. In addition, peanuts and yuba need to be fried, and the ingredients are late. Cook the snail powder soaked in advance in boiling water, add two Chinese cabbages, take it out and put it in a bowl. Add all the prepared ingredients and snail powder soup and you're done. Eating snail powder will be good for your soul.