Hwangjewaui Harutbam

A broken engagement and one too many drinks are the catalysts for a mistake that will change Penelope Zecalion’s life forever, as she finds herself waking up in bed with the emperor! Grouchy, foul-mouthed Penelope is reluctant to let the emperor into her heart after her first engagement went so wrong. Can the emperor change her mind and win her heart?

(Source: WEBTOONS)