human
Generate for me a description of a risky scene inside a cave cavern with a tendril, cracks, and a lighted opening.
assistant
Nearly searing heat scorches the sulphuric air, and flecks of ash drift up like grey snowflakes from cracks in the slick, cracked stone floor. Only a wispy tendril of cooler air beckons from the lighted opening to the south, accompanying a low, constant hum.