In 1960, the Chinese mountaineering team launched a sprint to Mount Everest and completed the impossible task of the world's first north slope summit. 15 years later, Fang Wuzhou and Qu Songlin, with the help of meteorologist Xu Ying, led young team members including Li Guoliang and Yang Guang to challenge the world's top again. What awaits them will be a harsher reality and a challenge of life and death...