Upon seizing the Iron Throne from his late brother King Aenys, Maegor usurped his nephew Aegon who was next in line for the throne. Under Maegor, the Crown and the Faith of the Seven were in a full scale conflict. Maegor's reign lasted 6 years and 66 days. The list of atrocities committed by Maegor grew large and the realm would forever ensure that someone like Maegor shall never rule again.