[The wariness in her eyes is expected, although it still plucks a twinge of pain in his heart. Oh yes -- if she's telling the truth, if she's really from the future of his world, then things have gone as he expected. Sasuke has grown up (grown up!) hating him, and rightfully so.

Does it mean he'll have to wear the face of a monster with her, too? It will be harder, with her showing such confidence about playing with his new Pokémon, but he has done many hard things in his life.

He lets his features go still and cool. It's a mask, yes, but a mask he has prepared himself to wear for the rest of his life. It shouldn't dismay him that that is as true here as it would be in their own world.]

I see.