Marcus Salvius Magnus, leader of the South Quirinal Crossroads Brotherhood, has long dominated his part of Rome's criminal underworld. From rival gangs and unpaid debts to rigged chariot races and blood feuds if you have a problem, Magnus is the man to solve it. But while Magnus inhabits the underbelly of the city, his patron, Gaius Vespasius Pollo, moves in a different circle. As a senator, he needs men like Magnus to do his dirty work