[Her list actually manages gets a slight chuckle out of him, she wasn't the only competative napper he knew.]

I doubt you could beat my brother's record for sleeping.

[Oh. Now he had to explain this. He glanced down at the human awkwardly. She may be a friend of Rei's, but she was far more childlike, and explaining the drama that was his life felt like explaining to a child that their pet died, or that meat actually comes from animals. He's just... going to try and simplify this as much as he can.]

It is... complicated. There was a great war that tore my world asunder. I made many difficult choices, I acted as a spy and infiltrated enemy ranks, I gathered their secrets, their power, many saw me as no better than the enemy. Deemed me a danger to their society, but my knowledge of the enemy was too valuable to discard, so instead of killing me, they locked me away.