Resin is the main source of energy in the world of Weakless. Every creature is using the resin to live, many of them are also made of it. Resin is like a blood of this world. It is transported from the Heart by roots to all directions. In some places roots are connected to fruits which storage the Resin. Resin was used by Ancients to power their city. They were pumping it from the Heart to make energy.
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