This sort of symbolizes the whole book to me - the souls below, all the villagers in the tunnel waiting for their salvation; the great wings of the griffin; and Beila, in the middle, rising towards the light and becoming the queen she was born to become.
When the Divine Masculine God Essence meets & merges with his true Divine Feminine Goddess Essence. through the depths of their deep & pure Love. Heaven merges with Earth & becomes One. A Holy & Sacred merging in the depths of Divinity.