“I’ll see you in Hell” — to most, it’s just a spiteful throwaway line spit from the lips of condemned men into the faces of their executioners before they meet their end. But for these two men, professional killers with a bitter personal rivalry, it’s more than just a promise. It’s a covenant born in blood that will take their feud well beyond the grave, into the deepest, darkest pits of the infernal afterlife. And even an assassin who thinks he’s seen it all is not ready for what awaits him below