I married this Dragon King instead of my sister Episode 1
Episode: 1
Episode 1 recap: A Second Chance at the Altar
Seraphina endures the ruin of her past life. Cassian rejects her on their wedding day, and Isolde ends her life among the dragons. War follows. Dragons storm the city walls, and Cassian dies shielding Seraphina after declaring his wish never to see her again. Seraphina perishes in flames. She suddenly opens her eyes in the royal throne room, returned to the exact day of the marriage negotiations. When King Aldwin asks if she will still demand Lord Cassian, Seraphina refuses. She declares she will marry the Dragon King herself.