1, Celebrity Effect: Jet Li is a world-famous movie star, and his name and image have high commercial value. Many people are willing to pay a high price for autographed photos of Jet Li, especially those fans who like his movies or martial arts performances.

2. Rarity: As Jet Li retired from the film industry and was in a semi-retirement state, it became more and more difficult to get Jet Li's autographed photo. This makes Jet Li's autographed photos a rare collection, which is more attractive to those who want to own Jet Li's autographed photos.