After the Wuchang Uprising in 1911, the Revolution of 1911 broke out in Xi'an. The new army led by the Tongmenghui fought fiercely with the Qing army in Xi'an. A large number of Chinese and foreign people in Xi'an died as a result. In order not to give foreign forces an excuse to intervene, and in order to promptly rescue friends who have known each other for many years, a rescue expedition team jointly formed by the Chinese, British and Americans set off. What hardships did they go through along the way? How do the actions of these small characters affect the fate of the big shots? Facing the earth-shaking situation, how can the people at the bottom of China save themselves in the crisis? Are foreigners really superior to others? The magnificent history is also made up of countless weak but real water droplets...