Rhaemion sends a message.
Not in ink, but in fire: the city of Elyria reduced to cold flame. All survivors are marked with runes that twist in their skin. One of them speaks Rhaemion's words: "You wield fire like a sword. I wield it like a god."
Daenerys orders vengeance. Andrew says nothing.
At night, Ashmourne whispers to him in an ancient tongue. And he answers.