Reunited

The story begins three years after the death of Lily and James Potter. Dumbledore realizes he made a mistake leaving Harry at the Dursley family and it is left to the care of Sirius Black. But in so doing, Harry lost his magical protection that his mother gave him when she gave her life for him. For Sirius is to provide a better home for little Harry and also to defend themselves against the onslaught of Death Eaters that all the forces trying to capture a child's reason for the collapse of their masters.
Also, all the stories will extended to Harry's years at Hogwarts. Will his godfather's support help him to face his desteny?