Human: Please generate a brief description of a tense scene inside a temple with runes and a floor. a tense scene inside a temple with runes and a floor. Assistant: 
Archaic, sanguine runes blanket the black granite surfaces of the chamber, glowing with an eerie crimson light. The air is electric with energy, almost too cloying to breathe as an ever-present hum cycles in volume, building to deafening crescendos. Intermittent waves of crimson flow forth from the heart of the floor, radiating outwards through the shadowy stone floor and into the walls.