The Heavens' Courier

"Kirito, I've got a package for you. No questions, just take it!"

"Miss Irisviel? I've got a package here. Please sign for it. Could you look after Illya for a bit? No problem. Actually, I could do it too... Never mind. I adore you, Mrs."

"Kurumi, it's nothing. I just brought you something. Do you like it?"

What will a courier traveling between countless worlds encounter? And what secrets lie behind it all?

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.