The Demon King, The Hero, And ~Romance Saga~

Hyacinth, an aspiring hero, sets out to defeat the Demon King in hopes of gaining fame. Although her heart is already set on being a hero, she keeps finding herself in dizzying, compromising situations… Instead of being stabbed by a sword, she finds herself getting 'pierced' by other things—and strangely, she doesn't exactly hate it? A romantic comedy between an retired Demon King bored with everything and an overly passionate hero.