What will happen when Sirius is freed only three years into his sentience to find that harry has grown up with his abusive relatives. (rated M for possible violence, strong language and mentions of abuse.) (powerful harry) (slow burn hinny)

What will happen when Sirius is freed only three years into his sentience or when he goes to find out that Harry has been abused by his aunt and uncle. (rated M for slight inappropriate language and violence)