The script of the film is adapted from the " Yemen Evacuation " incident that took place on March 29, 2015
. The total production cost reaches 500 million yuan in the budget
; the military equipment budget reaches 200 million yuan
. The film uses the "sea, land, and air three-line scheduling" and "real scene shooting" shooting format. Shooting in Africa and Morocco, from steep mountains to barren deserts, from the bustling city streets to the lonely old alleys of the ancient city, nearly ten areas
.
In February 2017, the film was launched in Casablanca, Morocco
. On June 9th, the movie filmed in Morocco came to an end, and all crew members moved to the country to continue filming
. On July 9, the film began filming in China's domestic scenes in Zhanjiang, Guangdong and Hainan
; at the end of July, the film was officially completed
.
