His Rebirth of Love with Her

He traveled through another world and was destined to be a brave man, destined to kill the demon king and repel the demons. She traveled to another world and was the daughter of the Demon King. She was destined to inherit the throne and enslave mankind. However, the battle that lasted for thousands of years finally ended due to the love between the two. But God played a trick on them, and the world was destroyed by the invasion of external demons. But it seems they have been given another chance. Both of them were reborn, and it was during their first battle. Old Demon King: Christia, use your magic to blast the brave man into a pulp. The whole world is ours! Brave Mentor: Jonathan, use your holy sword to slit her throat quickly. The fate of the entire human race is in your hands! Christia/Jonathan:???;≡???; This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.