" Full Time Expert " was an eSports novel written by Butterfly Blue. It was first published in 2014. It told the story of a retired professional player who returned to the eSports circle at the end of his career and started a thrilling competition with other players. The following are some of the reasons why the game became popular: 1. Unique storyline: The theme of " Full Time Expert " is esports. It combines sports, games, youth and other elements. The plot is compact and full of suspense. Compared to other esports novels, it is more attractive. 2. Excellent writing style and ability to portray characters: Butterfly Blue's exquisite writing style and sincere emotions can accurately portray the character's personality, psychology, and behavior, making the characters in the novel more vivid and vivid. 3. E-sports theme that is close to reality: The theme of " Full-time Expert " reveals the hard training of e-sports players, the fierce competition process, and the setbacks and challenges on the career path that can resonate with the readers. 4. Powerful publicity: After the novel was published, Butterfly Blue promoted it through social media, online forums and other channels to make more people understand and like the book, which led to the widespread spread and popularity of the book. 5. Integration with E-sports elements: The novel incorporated E-sports elements such as competition rules, game types, character settings, etc. to make it easier for readers to understand and integrate into the story to enhance the reading experience. In summary, the popularity of " Full Time Expert " was due to its unique storyline, excellent writing and the ability to portray characters, the realistic eSports theme, strong publicity, and the combination of eSports elements.