Daimon is a villan.

Simple as that.

Daimon is a villan with a family.

Not as simple as you think, if nearly your entire family is a part of the villan industry.

Siren is a vigilante looking for revenge, but can't bring himself to hurt non-heros. Heros, however, are a different matter.

Heros are killers at heart. His father ordered for his family to be killed when they set him behind other heros in the council.

Until, he finds out his family is alive and well, and his father did not actaully order for the attempted massacare of his family