The Witcher: Fire and Blood

During the Sack of Kings Landing, an infant Aegon and toddler Rhaenys are spirited away to another world where they each live their own lives. Aegon is raised as a Witcher before reuniting with Rhaenys and they go back to Westeros. Shitty summary, just read and enjoy. Rated M for Witcher and GoT content. Witcher!Aegon VI. Aegon/Triss pairing