The Counterwar of Queen Ilyss

A beautiful demon queen, on a quest to defeat the hero!?
She was as proud as ever. But she had become weak and was easily beaten.
\”You, you bastard……! I’ll kill youuuuuuuuuu……!!\”
Then:
\”…… Enough! …… No no nononooooo!\”
Fallen from power, Ilyss the (previously) all powerful demon attempts revenge on the hero that toppled her,
but can she do it without losing her virginity to men and monsters!?