How To Train Your Storm Dragon (HTTYD AU X Male Reader)

Kain Haddock, the Brother of Hiccup Haddock, and Son of Stoic Haddock, Wanted To Learn The ways of Assassins and to Learn Magic, this caused Him to become more of an Outcast on Berk, Since he Has no Training or Experience in Either Magic or Becoming an Assassin He Had to Start From Scratch.