One day, the great devil Claude dreamed that the ancient prophecy would come true. He, the mighty devil, would be hacked to death by a brave girl holding a holy sword.
Claude:......
I'm going to kill that woman.
Then Claude found the brave man who would open a harem in the future.
Donat: It's not my fault.
Claude: Yeah, it shouldn't be your fault.
Romance from the male protagonist's perspective, 1v1 HE