He Loved Her Shadow — Episode 8

Moon Kingdom Princess Delphina is betrayed by her fiancé Dragon Prince Varek, who mistakes her sister Vivian for his savior and blinds her for Vivian’s crime. Crushed, she marries Prince Lorian, cursed yet secretly her long-time guardian. They expose the royal evils. Varek finds out Delphina saved him, but it’s too late. Lorian takes the throne, Delphina unlocks healing power, and they gain happiness.