"They come as our power grows." She replies, tracing a finger along one of the lines on her arms.

"They're rare, but the more powerful Twili have them. Having runes on your arm, hand, leg... those are status and power in my world." But she has them on every extremity. Even glowing faint stripes on tips of her ears, he'll notice now that clarity is returning to them. "Now... where does this come from?"

Gesturing to the still-glowing blue circle on his chest.