[He is actually concerned for Lili's well-being, why does everyone keep jumping to the worst conclusions, here? Yeah gee I wonder why.
Meanwhile, Soo-won remembers working alongside her and her friends, remembers Hak's fury that was just as full of thunder as his moniker indicates, remembers Yona calming him down as Joo-doh led him away.
Which is why the shock in her eyes is enough to throw him for a moment, because it's closer to how she had looked, when they'd first seen each other by accident, in Awa-- and so he simply stops walking, standing there and looking at her like the world around them is standing still.]