Compared with some over-hyped peers, there is no hype or no hype at all, but there is potential for collection.
Focus: Pay attention to the original manuscript of calligraphy written by the old man, which is used for textual research and identification of recovered national treasures such as calligraphy, paintings and artworks. It should be the first-hand cultural relic to research and witness the national treasure in the future, and it should be priceless in the future. No matter how many years have passed, history only recognizes what actually happened.