Amazon BL refers to the "Literary Fiction/Danmei Fiction" section on the Amazon e-commerce platform. BL is the abbreviation of "Boys' Love", which means gay men and male-male love. In this section, users can purchase or download works of related themes, including gay novels, comics, animations, etc. Although BL works have been controversial and criticized by many people, they have many fans and readers in some countries and regions, especially in Asia. With the gradual popularization and acceptance of homosexuality, Amazon BL has become a highly watched market.