1. The tunnel where Jet Li was ambushed by the French police was the tunnel on the right bank of Pontdel'Alma where Princess Diana died accidentally .
2. In the orphanage, you can see Jessica’s daughter named Isabel Carmen in the list. Isabel is the young actor’s real name, and Carmen comes from the film screenwriter Robert Mark Carmen.
3. CGI is used in only two scenes in the film, one is the flame surrounding Jet Li in the laundry, and the other is the billiard ball on the pool table kicked by Jet Li.
4. The scene where Jet Li jumps and kicks billiards is one of the shots in the film that uses hanging wires. Only 7 partial shots in the film use hanging wires.
5. Director Chris Nahon had to slow down the scene of Jet Li fighting Cyril Raffaelli because the two moved too fast.
6. The action style of this film is deeply influenced by fan suggestions in Jet Li website forums. After "Fatal Romeo" in 2000, Jet Li fans hoped that the fighting scenes would be more realistic.
7. In the scene where Jet Li attacked Max Ryan, the dialogue between the two and the subsequent fight was planned separately in advance, but the director did not call "Cut" after the two completed the dialogue, so Jet Li immediately shot, so Max Ryan The surprised expression in the picture is real.
8. Cyril Raffaelli can complete the wonderful golden hook at the end of the film without the help of the hanging wire, but because he moves too fast, the camera can't see clearly, so I have to use the hanging wire to slow down.
9. The turtle in Richard's drawer is a pet of a crew member.
10. The crew has hired more than 50 kung fu masters in Europe, including French martial arts champions Pascal Gentil, Mickael Million and HoangNghi, all of whom have received formal martial arts training for many years. The climax of the film is that Jet Li is trapped in a police station and fights with more than 20 heavily armed French police officers led by HoangNghi, which ended with Jet Li's one-on-three victory.
