The book recommended by Li Dan is "Laughing Field"; in 2012, Li Dan was introduced by a friend to write jokes on the talk show "Tonight's Post-80s Talk Show", and soon he became a permanent guest performer. From then on, he entered the entertainment industry by accident[2]. In January 2016, he published his first collection of self-selected stories, "The Laughter Field" [3]. The book includes his previously written novels, essays, and poems, and adds unpublished stories based on "The Book of Pulling". Several chapters[10].