The Weasley of Slytherin: The Philosopher's Stone

One day a child mysteriously appears at the doorstep of the Burrow with only a blanket and a pocket watch. The Weasley chose raise him as one of their own despite knowing next to nothing about him. How will his life change as he makes new friends and learns the truth about himself.

Note I do not own the story or any of the characters except those created by me.