Martin's books and the original Game of Thrones TV series was set after Robert's Rebellion, where Robert Baratheon (Mark Addy) usurped Aerys Targaryen, known as the Mad King.
Sapochnik made it clear that House of the Dragon is, 'standing on the shoulders' of Game of Thrones, adding, 'most important thing for us to do is to respect that show as much as possible and try and complement it rather than reinvent it.'.Shoulders: Sapochnik made it clear that House of the Dragon is, 'standing on the shoulders' of Game of Thrones, adding, 'most important thing for us to do is to respect that show as much as possible and try and complement it rather than reinvent it'.While Sapochnik served as a director and executive producer on Game of Thrones, House of the Dragon marks his first foray into showrunning, which he admitted was quite the different beast