In a mystical realm, यम , the progenitor and lord, resides among the gods [rv-10-135-1 ] rv • Book 10 . Initially, he is perceived with apprehension, inviting beings to join the ancient ones, yet over time, becomes a figure of longing [rv-10-135-2 ] rv • Book 10 . Through a metaphorical chariot, the journey between worlds is undertaken, aided by ancient sages and hymns [rv-10-135-3 ] rv • Book 10 . This realm is marked by divine music and reverence [rv-10-135-7 ] rv • Book 10 .