Fantasy straight

[I ended up taming the Monster Prince in the imperial palace where I was sent off like disposable property.] Irenaa was married off to the First Prince, who was branded the Monster Prince due to a curse. As an illegitimate child of a prestigious noble family, her marriage was nothing short of being cast away. Like the previous princess candidates, she thought she was doomed to die on the wedding night. However, thanks to an unexpected ability, she manages to calm the Monster Prince and ends up staying by his side…