Armed with their travel permits, the Mi-Wu Science Adventure Team embarks on a journey to Gansu, solely to find the "potato relative" Fatty mentioned. However, is Fatty's relative really a running potato? The Singing Sand Dunes, Crescent Lake, Mogao Caves… fragments of Fatty's memories flicker in and out of existence. New companions suddenly join them—are they genuinely trying to help, or do they have ulterior motives?
米吴科学冒险小队手持通关文牒，踏上甘肃之旅，只为寻找胖尼口中的“土豆亲戚”。然而，胖尼的亲戚真的是一颗会跑的土豆吗？鸣沙山月牙泉、莫高窟……胖尼的记忆碎片若隐若现。新伙伴突然加入，他们是好心帮助，还是另有所图？
米吴科学冒险小队手持通关文牒，踏上甘肃之旅，只为寻找胖尼口中的“土豆亲戚”。然而，胖尼的亲戚真的是一颗会跑的土豆吗？鸣沙山月牙泉、莫高窟……胖尼的记忆碎片若隐若现。新伙伴突然加入，他们是好心帮助，还是另有所图？
