Zhu Xi’s calligraphy works are not common, and the market price is about RMB 70,000 to RMB 800,000. However, the market seems to be bad now, so the price of this kind of authentic work will not drop.
Keep it, don’t buy it yet. I think this kind of thing can no longer be limited to money. It has historical value and ornamental value.
I'm not an expert. But it is better to use an auction, and the price will be raised one by one.