He is the leader of the Demon Cult, sinister, vicious, and ruthless.
He is a hero in the world, upright, kind-hearted, and hates evil as much as he hates it.
When they first met, they clashed with each other.
The second time they met, he misunderstood him and hurt him.
The third time they met, he was drunk and opened his heart to him, and he found that he was so fragile.
An accident connected them closely, but he gradually fell in love with him who had lost his memory and was kind-hearted.