Leon he felt tired from all of today's events, and although it didn't seem like a big thing, it's small things like this that cause the biggest annoyance, or at least that's what Leon thinks.
"The majority of religious people fall only because of small things that they think will not affect them, while in reality the impact of these things is greater than the big events."
Leon put his hand on his forehead, ran it through hishair, and thought, 'Damn, I'll probably be watched by the traitorous lunatic.'
He is a very dangerous and crazy enemy and enemy. He is a pseudo-half-demon spy who turned into a pseudo-half-demon through a contract with one of the major demons in exchange for amplifying one of his emotions.
This is what creates that fiery temperament that he possesses. He somewhat hates the smell of humans and abhors them. He has very keen senses. It is known in the middle part of the novel that he has an intense hatred and hatred for humans.
