Deathwish Mob Boss: Rampage in the Dragon Realm

After betrayal kills him, mob boss Arthur wakes as an F-rank outcast at Stydia Dragon Academy. To win a rich new life back home, he must be killed. His death wish makes him Nora's unlikely protector. When Cedric brutalizes her family, Arthur gives up escape, awakens as a pureblood black dragon, and declares war on the academy's bloodline tyranny.