The author of 'Expert' was Butterfly Blue, whose real name was Wei Chen. He was born in 1992 in Fuzhou City, Fujian Province, China. He was a well-known Internet and gaming enthusiast. Butterfly Blue started writing in 2010. She first published her own game strategy in the form of text on the Internet, and then gradually turned to writing novels. His representative works included " Expert "," Glory Professional Circle ", and so on." Expert " was hailed as a classic of Chinese gaming novels. Butterfly Blue's novels were famous for their delicate emotional descriptions and deep character creation. The characters in her works were vivid and the plot was complicated, which was deeply loved by the readers. At the same time, he was also a fair and objective author who respected the gaming world. He had a deep understanding of gaming and e-sports.