The Crackling Fire That Lulls Him To Sleep

"Brushing dark strands of hair from his dead friend's face, in the house on the outskirts of the village, Satoru took his decision then. He'd burn the village down.

He had been quite taken aback to find the village already in flames upon his return from Suguru's house."

Or the story of Gojo and Sukuna's first meeting, fire, and their relationship.