Blue azure flames, they did not burn the princess, but they did scorch the ground on which she stood, and were she not controlling it, it would have melted it.
The flames spun around Ella, seeming to react to her anger as it erratically rose and fell several times, letting out sounds that sounded like beasts roaring and fighting, and if one listened long enough, they would feel like they were being commanded by some unquestionable power, their knees would buckle and they might even find themselves kneeling before Ella.
Irene and Dilise were forced to take several steps back, when their bodies were bombarded by the heat of the flames, while Gastrol's body which should have begun cooking up actually remained relatively fine, not a single hair on his already dead body burning up.