Ethan Quinn, agri-scientist, returns to improve village's saline-alkaline soil. Zeke Dalton, duped by Victor, ignores Ethan, pushes villagers to plant Obsidian Berries with bad fertilizers/waste salt, ruining land. Crops fail, savings lost. Villagers seek Ethan. He brings experts for soil restoration. Zeke sabotages Ethan's greenhouse, caught, convicted, jailed. Years later, Ethan restores land, establishes Stevia base, leads villagers to prosperity, proving science over shortcuts.