This days villains are hard to kill, back in the days it'll take a new transformation form and a new one spell and boom END. Though I'm not complaining.
Nah, her name is Yeon. The translation is MTL that's why they translated it into Yuna but Daddy is calling her "Yeon-ah," because adding the syllable "ah" and "ie" after one's name in Korean is a sign of affectionately calling them.
I love him