Never Say Die (Chinese: 羞羞的铁拳; literally: The Bashful Iron Fist) is a 2017 Chinese comedy film directed by Song Yang and Zhang Chiyu and starring Ai Lun, Ma Li, Shen Teng, Tian Yu and Xue Haowen.^[2] Adapted from the popular stage comedy of the same name, it was released in China on 30 September 2017.^[1] According to The Hollywood Reporter, the film is the highest-grossing comedy film ever in a single (its home domestic) box office market.^[3]

This article needs an improved plot summary. (November 2017)

Addison (played by Allen), who makes a living by playing fake punches, was originally an enemy of Ma Xiao (played by Ma Li), a sports reporter with a strong sense of justice. Unexpectedly, due to an accidental electric shock, the bodies of men and women were switched. After gender confusion, the two cheated on each other, causing a great earthquake in the boxing world. They also revealed the secrets of the fake boxing world and caused a lot of trouble. In the end, the two got together under the deputy head of the "Julian Sect" Zhang Zhuyu (played by Zhang Zhuyu). Under the guidance of Shen Teng (played by Shen Teng), he waved a shy iron fist at the evil forces.^[4]

• Ai Lun^[2]
• Ma Li^[2]
• Shen Teng^[2]
• Tian Yu^[2]
• Xue Haowen^[2]
• Yin Zheng

The film is the third highest-grossing in China in 2017^[5] and the sixth highest-grossing ever in the country,^[6] with a gross of CN¥2.181 billion^[1] (US$334 million).^[7]

On June 22, 2018, the film won the 2017 "Smoke-free Film Award"，On August 18 of the same year, it was named the Outstanding Love Film of 2017.^[11]