Dragonshield

Aegon and Visenya brought fire and blood to Westeros, but afterward gave them peace, prosperity, and justice. But they are mortals and not destined to live forever. Soon it would be up to their children and grandchildren to take up the mantle of the three-headed dragon, but with enemies abounding... such could be a harder task. Can House Targaryen survive? Alt-Maegor the Cruel AU