C285 Trade and Creation.
Wu Hui began to make salt at the beach.
It was not difficult to make salt. It was just to boil the seawater dry. It was more troublesome to purify the refined salt.
Now that Wang Xiaodie had chosen a water purifier, it was much easier. The water purifier would automatically separate the impurities in the seawater and leave behind pure water.
These impurities were actually coarse salt