Draco wracked his brain. There had to be a reason for their falling out. The Golden Trio wouldn’t just fall apart for no reason. Granger and Weasley called off their engagement months before Granger vanished. Potter was too involved with Weasley’s sister to focus on Granger. Not to mention it wasn’t easy to be the constant source of all goodness and light in the world. He rolled his eyes at the notion.