Aegon's dream of A Song of Ice and Fire was a major revelation at the end of House of the Dragon season 1, episode 1, and has continued to influence the show and shape the Dance of the Dragons. Aegon's prophecy adds new depth to A Song of Ice and Fire, giving it a more literal meaning: Ice = White Walkers, and Fire = Targaryens and their dragons. Related House Of The Dragon Retcons The Prince That Was Promised & Explains A Game Of Thrones Mystery The House of the Dragon season 3 finale's reveal about Aegon's dream and the Prince That Was Promised will have consequences for Game of Thrones.