Run Boy Run (смешанная)

Harry Potter never learnt magic, probably because he never went to Hogwarts and instead joined a gang.
As you do.
That's where Harry becomes Shadow and- well, to put it bluntly, becomes a badass.
And that's the perfect life for our dear Shadow.
Except Snape finds a boy who looks a hell of a lot like the dead Boy-Who-Lived, so obviously what else should a respected teacher do but kidnap him?
Shit gets real and Shadow is confused about how a certain blonde could look so damn cute- which obviously should be any kids biggest concern when faced with manipulative Headmasters, kidnapping, Dark Lords and... so do you guys just say 'screw math, we'll teach you to turn a matchstick into a needle' or is this a special occasion?
And let's not forget about the wee issue of his found family getting involved.
Takes place during Fifth Year