The door opens to summon ancient books.

That woman is the woman in the ninth picture. She can be said to be the angel of the devil. She introduced the protagonist into the game step by step. But she won't force, she will only seduce. Collecting nine pictures can open ninth gate and summon demons.

The ninth door of the expansion is a suspense film based on the novel of the same name, directed by roman polanski and starring Johnny Depp, Frank Langella, Lena Olin and Emmanuel Segner.

The film tells the story of a bookseller, Corso, who was hired by his old customer, balkan, and came to Europe alone to find an ancient book, The Ninth Door, which can summon gods and open the door to hell. But who knows that his journey is full of a series of dangers, violence and murder. The film was released in the United States on March, 2000 10.

Refer to "The Ninth Door" (a film directed by roman polanski in USA 1999) Baidu Encyclopedia.