Triangle Strategy: What is Salt?

gamerant.com:

In Triangle Strategy, there is a lot of talk about salt. On the continent of Norzelia, there is only one source of salt, and people seem eager to get their hands on it. Why is salt so important in the RPG Triangle Strategy?

Salt in the three kingdoms of Triangle Strategy is the same as it is in the real world: the mineral that seasons food. Salt is an important part of human diets; without salt in their food, people would die in less than a month. People lose salt every day in perspiration, so someone who works physically hard needs significantly more salt than someone who doesn't. That being said, in the real world, there are many ways to find salt, including salt deposits on land and salt from dehydrating ocean water.

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The same can't be said for Norzelia. In Triangle Strategy, the whole world relies on a single source of salt in the whole continent. It is the waters of the center of the Goddess' Shield, the capital city of the Holy Realm of Hyzante. The entire city is donut-shaped; the outer wall protects the city, and a round interior wall keeps everyone out of the Source. The Source is a shallow lake in the shape of a heart in the middle of the city, and it is made entirely of shallow, extremely salty water.

In the very center of the Source is a massive statue of the Goddess of Salt, the patron god of the Goddess' Shield. Only those granted permission by the Saintly Seven or the ruler of Hyzante are allowed inside other than the Roselle, who live and work inside the Source their whole lives.

The Roselle are slaves to the Hyzante Source; they are taught that their ancestors, blinded by greed, prevented anyone else from getting salt and therefore