Ex Marco

Will an ex-assassin can survive in an another, completely strange world? ...Or will that world survive the assassin that came from another world? Let's go and join Marco the Lurking, the King of Assassins from earth who becomes the most average teen in another world named, Marcus. Uncovering the new world's secrets and stuff. ******* Note: Tell me guys if there's any typos or grammatical errors. I'm still in my learning phase. Peace!