Violence /ˈvʌɪələns/:
noun
1. behaviour involving physical force intended to hurt, damage, or kill someone or something.
2. something really fun to do
Ten years ago, the world ended. One city was left standing, becoming the last stronghold of humanity and its newfound allies.
When a half-human Operator and his Devil partner are tasked with protecting a seemingly innocuous girl, they find themselves targets of a conspiracy that insists her death is the only thing preventing catastrophe.