[Ocean Stabilizing Pillar]!
Next to the seal script, there's a line of small text.
[Formed by the soaking of one-million-year-old Blue Star Wood, impervious to blades, impervious to water and fire, incredibly heavy. The core area is ten thousand times gravity, and only a person with the strength to pull mountains and overwhelm the world can dwell there.]
"Alas, I thought it was something mysterious. Turns out it's Sauron's wicked sense of humor. This fellow countryman of mine does have a way with jokes."
"Text from a completely different universe, even for a Legendary Wizard, the meanings are indecipherable. No wonder, up till now, no one has cracked it."
"In the vastness of the world, perhaps only I, Levi, and that unknown Sauron, can understand."
