Who is the most expensive if the original author signs it himself?
Mo Xiang Mo Xiang is one of the original authors. Among all the authors, autograph is the most expensive, because the main content of the original work is written by Mo Xiang. 202 1, Mo Xiang's autograph reached 3,000 yuan, and the autograph price in 2022 was 6,000 yuan, which was the most expensive among all original authors.