In the film, firefighters will easily see in the fire, find their way, save injured people. But the reality is that the haze and the surrounding fire will hardly help them hear the cry for help. Molly Williams became the first woman in the world to put out the fire with her men. Since then, women have begun to participate in this hard work. Although there are still many challenges, but they are gradually proving that they are not inferior in both health and willpower.