BG is the abbreviation of "boy and girl", which originated from and is mostly used in the animation field. It means "heterosexuality", and people usually call it "normal orientation" and "male and female orientation".
BL is the abbreviation of Boys' Love, which translates into Chinese as love between boys, also called juvenile love. Different from the gay circle, this group is mostly pure love and has no relative complexity. Generally speaking, it is relatively pure. In the Japanese comic industry, there is a special B L comic school. In the online game "World of Warcraft", many gamers will refer to the tribe as BL, that is, the initial letter "BL" of "tribe" in Chinese pinyin. In contrast, the alliance will also be called "LM". These abbreviations only apply to CWOW (Chinese mainland version of World of Warcraft) bl, which is also the pinyin abbreviation of "Debate". Bl team refers to the debate team. The "BL" in Dungeons and Warriors refers to the Lord Frost Dragon in the map "Frost Dragon's Nest".