How to make sufu delicious?

First, use good soybeans to make water tofu, and then press white water tofu into white dried tofu; Then add the dried bean curd to the salt water. The brine here is the most exquisite, and it needs to be made from the rotten kimchi juice left over from the second year. It is pure green and natural, does not contain any pigment, and emits a natural smell. Seal the jar when it is in full bloom, bury it in the ground and take it out in a few days. The white tofu has dried up. When you open the dried bean curd, you can see that it is blue and black from the inside out, and it smells strange, but after frying, the entrance is very fragrant.