I was summoned as a holy maiden and defeated the Demon King, only to have my engagement broken off... Wait, I'm already married! My husband is coming to pick me up, so please don't move the story forward!

Shanoa was summoned to another world as a holy maiden and defeated the Demon King as instructed. However, what awaited her was the breaking of her engagement with the prince and a death sentence... "Wait, I never agreed to the engagement! I'm already married!" A story of Shanoa working hard to avoid the engagement by trusting in her husband's (absurd) strength against a prince who won't listen to reason, and her husband doing whatever he pleases.