故事背景:万里长江——中华民族的母亲河。在长江巫峡,有一个荒无人烟的深山峡谷。这里地势险要,航道曲窄,历史上曾有无数船舶在此葬身江底,故有峡江咽喉之称。 10年前,4位湖北巴东女民兵主动来到这深山峡谷的悬崖上,为过往船舶担当起护航信号员。10年来,这4位平凡的女性,历尽千辛万 Background story: Miles Yangtze River - the mother river of the Chinese nation. In the Gorge of the Yangtze River, there is a deserted mountain valley. The terrain here is critical, the channel narrowed, there have been numerous ships in the history of the river at the end of the river, it is said Xiajiang throat. Ten years ago, four women soldiers in Badong, Hubei Province, volunteered to come to the cliff of this deep canyon to serve as a convoy escort for passing ships. Over the past 10 years, these 4 ordinary women have experienced untold hardships