Dragon's Wroth

"In their wrath, Aegon and Visenya set flame to every castle and city but Sunspear, trying to turn the people against House Martell. But the Dornish stayed loyal."

- Varys The Dragon's Wroth was a punitive campaign undertaken by Aegon and Visenya Targaryen after the defeat of their sister Rhaenys, which consisted in a series of genocidal attacks against the populations of Dorne except Sunspear with which they hoped to provoke a popular uprising against the Martells that however did not occur..