In the caves of the dead, imps are the lowest of the low in society, but what happens when one starts an assassin business? Follow the powerful antihero Blitzø as he attempts to run a startup killing company in a very competitive market, along with his weapons specialist Moxxie, his powerhouse Millie, and his receptionist hellhound Loona. With the help of an ancient book obtained by one of the princes of Satan, they manage to make their work possible and together they attempt to survive each other while trying to keep their business afloat.
