C324 The Terrifying Secret Realm!

Currently, the most formidable being within the Demon Clan is merely at the Desolate Demon Stage, while the pinnacle of the Human Clan is at the Spirit Meditation Stage. Whether there are higher realms beyond these is uncertain, but it's clear that this is not the age in which they thrive. Moreover, such beings are not only hidden from the world, they've left no legacy behind. Otherwise