There are no rules. Someone sells it on Taobao, about two thousand. But it's hard to say whether it's true or not. In addition, some websites are also available for sale. It's 70 thousand to 80 thousand high. The cheapest one, I saw one for more than 300. In short, it is difficult to distinguish between good and bad, and it is difficult to distinguish between true and false. Not many people are willing to sell the real autographed edition of Jin Yong. Therefore, personally, there are more fakes.