The mission: assassinate the future... or save it? Number Zero is the most feared hitman in the business. But his latest contract is his most bizarre yet: infiltrate the prestigious Orion Academy of Magic as a fake teacher named Mr Solo. His targets? Twelve unruly students from the bottom-tier Class D, each prophesied to one day bring the nation to its knees. To change their fate, Solo must ensure not a single student drops out. But how can he help a class full of unruly students who refuse to listen and couldn't be more different from one another!