Antiques going down the mountain referred to a plot where antiques appeared in stories. It usually appeared in fantasy, fantasy, science fiction, and other types of novels. In these novels, antiques were usually regarded as precious treasures with great power and mysterious functions. However, in some cases, these antiques might appear in the lives of ordinary people for various reasons. There were usually the following reasons for antiques to go down the mountain: 1. The passage of time: some antiques have existed for a long time. As time goes by, their appearance will change and their functions may weaken. Therefore, they may be regarded as waste and discarded or destroyed by people. 2. Need to use: In some novels, the protagonists may encounter situations where they need to use antiques. For example, they might need to use antiques to complete certain missions or use antiques to fight against certain enemies. Under such circumstances, the antiques had become an important resource for completing missions or fighting against enemies. 3. Fated encounter: Some antiques may meet and be discovered by people for some reason. For example, the protagonists might find some antiques on their journey and become their companions. Under such circumstances, the antiques descending the mountain became part of the story. Antiques going down the mountain was one of the common plots in novels. It gave antiques a unique charm and mystery, and also added more suspense and interest to the story.