This story is about a 34 years old Boy - Klauz who is a gpod for nothing free loader in his parents house suddenly got reincarnated in a world of Swords & Magic. Will he be able to go back to his world or would he accept his new life since its better?

The mafia prince is Hiro Takahashi who lived a normal preschool life until highschool went he learned his dads real job... He had no mother since the beginning of highschool his mother died in a car accident caused by a rival gang... He live highschool as a fearsome deliquent where even teachers are afraid of him. his father trained him in survival and combat both melee and ranged making him the perfect "Assasin"