The old man crouches beside a straw basket, weary from his travels, his skin glistening with sweat. Children run past him, tumbling through bright saris hanging from twine. Squatters look over his clothes, the few possessions he’s carried for miles on his orange turban. He closes his eyes and blows into the tip of a pungi, emitting a low humming sound. “Come one and all to see what the divine Nagas reveal! The guardians of water have surfaced from great depths to tell us their secrets.”...