Lawrence, a broke delivery driver, inherits his grandmother's crumbling house and barren mountain, only to be mocked by his relatives. Hidden inside are a mystical spring and the Koi Jade, transforming wasteland into a paradise of premium crops, fish, and herbs. Starting from scratch, Lawrence revives a failing cannery, rescues the village, protects workers' livelihoods, and builds Everwell Group, leading everyone to fortune.