[1][2] The film follows the story of frontline medical workers who fought against the COVID-19 pandemic in Wuhan Jinyintan Hospital, Hubei, China.

They will have verbal conflicts because of differences in treatment methods, and will doubt the meaning of their profession at a certain moment because they have not saved patients.

Then, the speed of China displayed by Mount Vulcan and Leishenshan, and the feeling of home and country of "giving up a small family and caring for everyone" embodied by the retrogrades who rushed to help Wuhan in all directions, the whole society thinks and strives to build the Great Wall of Steel together.

[4] The delivery man Jin Zai and his wife Xiaowen represent the perspectives of patients and society, and are also a group of characters that are more inked in the film.

The meaning of this scene is obvious - after the brave and magnificent story has passed, what is left behind is infinite hope.

[15] Experts from the Propaganda Department of the Chinese Communist Party, National Health Commission, Chinese Center for Disease Control and Prevention, Hubei Provincial Health Commission, and Hubei Provincial Center for Disease Control and Prevention participated in script revision.

Actors have undergone medical training before filming, learning how to wear protective clothing and isolation gowns, as well as rescue techniques such as cardiac resuscitation, vascular puncture, tracheal intubation, and even extracorporeal membrane lung ECMO (commonly known as "artificial lung").

[25] Best Film Award[29] Liu Weiqiang The winner of the "Medal of the Republic", Zhong Nanshan, an academician of the Chinese Academy of Engineering and a famous expert in pulmonology, wept many times during the viewing.

In the extreme physical exhaustion and the great mental pressure, their perseverance and hard work mixed with pain are more real and valuable, and they have more touching power.

[31](Review of Guangming Daily) The group portraits of medical staff represented by Zhang Jingyu, Wen Ting and Tao Jun in the film highlight the collectivism and dedication in the mainstream Chinese values.

In contrast, Yang Xiaoyang, a young doctor played by Yi Yangqianxi, is a fictional character.