We Just Got A Huge Clue About The Long Night (Helaena's Dreams Explained)

House of The Dragon Season 3 Episode 7 included a dream sequence from Helaena Targaryen and one of these visions she saw gave us a massive clue toward the nature of the long night and the others. It also just so happens to back up something I have been saying for a long time now and I gotta talk about it. If you want to understand what the others are watch this video https://youtu.be/kcNa964eP7Q If you want to hear more about the moons and Helaena check here https://youtu.be/JcQvYD0gJGg