My Ex Regrets After I Married the Dragon

The dragon pact with Sairan breaks. The evil dragon demands a royal bride. Elena refuses to marry and live in the dragon valley. She threatens to kill herself. Elodie offers to take her place instead. She has long seen the truth. Her fiancé Henry only loves his stepsister Elena. He plans to marry Elodie just to block poison arrows from assassins for Elena. Henry always favors Elena again and again. All Elodie’s love fades away completely. On the wedding day, Henry lifts the veil. He finds Elena