"Our age is plagued by all kinds of natural and man-made disasters. I imagine your age has already overcome them. I'm still fighting the Honkai. You must be living in a world without Honkai by now, right? I'm jealous of you, children born after the millennium."
"Five hundred years from now, humanity must have succeeded in eradicating illiteracy. Democracy and science must have taken root in everyone's hearts by then, right? I'm so jealous of you, children born after the millennium."
"I'm so jealous of you, able to live in a peaceful, happy, equal, and prosperous world."
From a Valkyrie who didn't live up to her name, five hundred years ago
"It seems there's still about fifty years to go until the five hundred years mentioned in the letter?"
"That's true... Little Theresa."
Otto nodded thoughtfully, carefully preserving the yellowed letter before slipping it back into the drawer.
"Still, another old friend of mine is watching over us, too."