Tik Tok Fei's calligraphy works can be bought, so be careful when buying works of art. Before buying, you should know the authenticity and value of the work, as well as the reputation and qualification of the seller. If you are sure that the work has a certain collection value, you can consider buying it. However, it should be noted that Zuo Fei's calligraphy is popular in Tik Tok, and many calligraphy teachers are imitating this style, so we should carefully distinguish the authenticity and value of the works.