บท 919: The Carbuncle's Mutations.

"Wait until you see the effects of the Root Gemstone in your forehead." Thor informed.

"Forehead?"

Upon hearing so, Felix brought down his hype a notch and reached out with a finger to his forehead.

The moment he touched the solid unrefined gemstone, he exclaimed in surprise, "The hell, I don't even feel it embedded in my forehead."

When he had inherited his void eye, Felix felt its existence in his soul. But this gemstone, he had absolutely no sensation of it.

If he wasn't being told about it, he would have thought that the pain he felt in his forehead was due to the void eye removal alone.

"Why is that?" Felix asked.

"We don't know that much about it." Lady Sphinx informed, "The only thing I know is its ability to make all gemstones in existence abide to your will."

"What does that even mean?" Felix frowned, "How can you make objects abide your will? Isn't that just another version of gemstone manipulation?"