George R. R. Martin's A Song of Ice and Fire series is considered one of the greatest fantasy novel series of all time, but its praise has also been accompanied by controversy. The explicit nature of the series and its adaptations, Game of Thrones and House of the Dragon, have constantly been the subject of discussions about crossing the line in media. One of the few concepts raised in these conversations is the inclusion of incest in the series.
Source：https://www.cbr.com/game-of-thrones-incest-explained/
