Jet Li did not take any pay for the film.
Jet Li hoped the movie will encourage people pay more attention and dedicate their compassion to charity.
Jet Li at 70 will probably still be moving better than most of us did at 20.
Jet Li stated that they wear the shades because it gives them character.
Jet Li was signed with US$ 12 million contract to start in this film.
The character was changed to a male, with Jet Li being offered a role.
Jet Li decided to put his long-time vision into action, i.e. to help the people in need.
Regarding the action scenes, Jet Li said he had never been this exhausted before.
It has some different music scores and features Jet Li's original voice.
I heard he worked with Jet Li or something and yeah.