The Four Horsemen of the Apocalypse

Raised by the Order of Solomon, Adam Cahill is one of a rare handful of highly trained warriors bound by bloodline to guard the Seven Holy Seals that contain the End of Days. But ageless forces have conspired towards a prophetic event foretold by numerous cultures and multiple religions, and when that cryptic date arrives, they strike against the order without mercy Adam's world is shattered when his family is murdered and he's sent spiraling into Hell itself