National Dual Survival: Upgrading the Wooden House with the Campus Belle.

Summary

Fang Han assessed his resources, including wood, stone, meat, and ores. He realized he needed gunpowder and steel for crafting a shotgun. With Su Mi Er's advanced appraisal, he learned how to obtain these materials: steel from pig iron and gunpowder from potassium nitrate, charcoal, and sulfur. Fang Han sought volcanic mud for sulfur, trading meat for it with a young lady named Huo Shan. She agreed to the deal, unaware of the true value of sulfur. With sulfur acquired, Fang Han only needed potassium nitrate and charcoal to proceed with his plans, anticipating the upgrade of his wooden house to unlock new features.

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