How much economic value does the calligrapher Feng Jing's works have?

If the hype is good, it is valuable. If there is no hype, it is waste paper.

High-profile paintings are not as good as the graffiti of primary school students, but they are priceless when they are hyped up. No one can shake the game.

Just like Apple's mobile phone in China, it is also a hype, forming a game on the tall, and no one can shake it.