Looking for an old movie from the 90's

The content was about the male protagonist conducting an experiment with some organization and finding the female protagonist. A group of people hid in the female protagonist's life circle without the female protagonist's knowledge. The female protagonist was an orphan and married the male protagonist without knowing. The male protagonist had always been very good to him. After a few years of marriage, suddenly, the people around the female protagonist, including the male protagonist, did not recognize her. Moreover, the male protagonist said that a strange woman beside him was his wife, and she used her name. The photos of her and the male lead had also become that woman. Suddenly, everything that could prove her identity had become that woman. The people around her also pretended not to know her, saying that the strange woman was the male lead's wife. In the end, the female lead was driven crazy on the street, and the male lead published the experimental conclusion.
Who knows what this movie is called?

Answer 1

It was an old movie from the 1990s called The Wolf of Wall Street, directed by the director, Christof Nolan, and starred with Leonardo DiCaprio and Kate Winslet. The film was released in 1991. It was a financial horror film about a young stockbroker who faced various dangers and challenges in a financial incident on Wall Street. The film was widely acclaimed for its complex plot and wonderful acting, and became a classic financial film.