Eila to Totsukuni no Ouエイラと外つ国の王; Eila to Totsu Kuni no Ou; Eira to Totsukuni no Ou; Eila and the Distant King; 에이라와 이국의 왕; 艾拉和外国的王

After her father expected to stop the war with his neighbors and accepted the marriage application of the neighboring country, Princess Ella went to the neighboring country to become the wife of the first prince. However, there is a terrible rumor in neighboring countries. No one who has married into the royal family will come out again after entering the city. With uneasiness and curiosity about the first prince, Ella went to a neighboring country...