The Chamber of Secrets problem in Harry Potter 2 refers to the time when Harry and Ron were looking for the password to Hogwarts when they found a seemingly ordinary safe that contained the clues they needed. However, when they opened the safe, they found a hidden door that led to a mysterious secret room. The Chamber of Secrets was described in the movie as a very dark and dangerous place with many spiders and traps, so Harry and Ron were very careful but still easily trapped. This question is raised many times in the novel, and many readers believe that the Chamber of Secrets is a crucial question because it reveals the true face of Hogwarts and hints at the greater danger that Harry and his friends will face.