Human: Generate for me a description of a serene scene outside a mountain with a bull snake. Assistant: 
Clusters of moss peek out in patches across the mountainside, vying with adventurers for a safe place to cling to the hard stone. Nestled cozily on a slanted ledge, a large yellow-brown bull snake dozes, midline still bulging with evidence of its most recent meal. An occasional contented hiss echoes softly across the summit.