In the novel " Celebrating Years," the reason Fan Xian went to the Temple was because the Temple had information he needed to celebrate his years. In the novel, the Temple was a mysterious organization that was said to hold many important secrets and information. Fan Xian's mission was to go to the Temple to find these secrets and information to help him and the entire country develop. The information about the temple included many aspects such as history, culture, technology, politics, and so on. These were all very important for the development of the country. Fan Xian had obtained a lot of valuable experience and knowledge through his study and exploration in the Temple. These knowledge and experience had laid a solid foundation for his future development. The temple was also regarded as a mysterious existence, and its true purpose and meaning of existence had always been controversial. Fan Xian's mission to the Temple was also an important step in his exploration of life and his search for answers. It had made him experience many difficulties and challenges, and at the same time, he had gained a lot of valuable experience and enlightenment.