guyuetai is a mountain village located in the mountains. guyue road is rugged and difficult to travel. it not only affects the development of guyuetai, but also brings many difficulties to the lives of villagers. in order to solve this dilemma, under the support and leadership of the village party branch, ma chunxiu, the captain of the taiwan iron girl commando, and yu dahe, the captain of the militia, organized all villagers to compete.