Rafayel told you that only those who share a bond with him may read the slab once you dug it out. He asks for the fishtail beacon he gave you and slices your palm and his, allowing your blood to mix as it falls to the surface.

Light flashes brightly, and golden symbols appear in front of you both. Rafayel responds upon sensing your confusion, "The Tome of the Sea God, it contains the history of Lemuria and the Sea God's prophecy."

The symbols float and form words like golden leaves on water, and when you ask what they mean, he says, "The... seas will dry up... When the God of the Sea is revived, the seas will awaken."

Rafayel's following words make everything apparent to you; the blessed heart within you was his, the God of the Sea. "To take back what he's lost, he must kill his beloved." for if his heart is not returned. An eternal slumber awaits him...