Added to this is the way that Blizzard www.mmobc.com, years after the fact, brought a NPC called "Twist Huntress Kula" into play that shares one sentence precisely with Opus. As though Blizzard needed to call attention to that something had not yet been found.
In the event that you need to confuse, you can participate in the conversation in the WoW Classic subreddit WOW Classic Gold. Yet, be cautious, the hunt could lead you to the "ass of the world". Regardless of whether the riddle is as yet explained - or whether there is a riddle by any means - is not yet clear. Regardless, the players are hot for it and are attempting hotly to by one way or another tackle the riddle.