Air Strike also known as The Bombing or Unbreakable Spirit is a Chinese action war-drama film directed by Xiao Feng about the Japanese bombings of Chongqing during the Second Sino-Japanese War. Mel Gibson joined as production designer. The film stars Liu Ye, Bruce Willis, Song Seung-heon and William Chan, with special appearances by Nicholas Tse, Tenma Shibuya, Adrien Brody, Simon Yam, Fan Bingbing and many others.

Nicholas Tse Ting-fung is a Hong Kong actor, singer, songwriter, entrepreneur and TV chef. Tse debuted as a singer in 1996 before shifting his career focus to acting. In 2011, he won the Hong Kong Film Award for Best Actor for his performance in The Stool Pigeon, making him the first person to have won in the three major acting categories, Best Actor, Best Supporting Actor, and Best New Performer, at the Hong Kong Film Awards.