Well, if I was stuck in a magic seal for 10,000 something years I'd probably masturbate a lot too.
Not much else you can do.
Well, at least doing that doesn't let you ended up like a certain Ancient Vampire.
The hero...what a frightening existence...I hate it...ahhh~!
I've had no choice...
...ten thousand years I've been forced to stay inside that boring old seal...
What else am I supposed to do!?
Ahhh, ahhh...Demon Lord-sama?Ever since she left to face off against the hero, after she returned she's been stuck in her room ever since......What happened?