Nian Shutong had already learned how to make salt and she planned to build three ponds.
One for water inlet, allowing seawater to flow in during high tide and settle the sediment.
The second for evaporation, using solar energy to sufficiently evaporate the water, leaving enough sodium chloride, which is salt.
The third for crystallization, allowing the salt-rich seawater to continue drying slowly into crystals, which are coarse salt.
The fourth and final step involved mixing the coarse salt in fresh water, filtering, drying, and purifying it to form snow-white fine salt.
This step would also nicely remove the salt's bitterness and coarse texture.
However, all this would take time, and she didn't want to wait.
Luckily, she was in interstellar.
"Xiao He," Nian Shutong called Fu Yunhe with an affectionate tone.
Fu Yunhe felt a chill surge from his waist, climbing up his spine to the back of his head, as his brain quickly calculated the remaining funds in his account.