Four years after James and Lily's death the truth is discovered. A Severitus/ Snily fanfiction (Severus is Harry's father)

What if, instead of Hagrid giving Harry his letter, Snape is the one who gives it to him? What will Snape think of Harry once he meets him and the Dursleys. Will his perception of the boy change, or stay the same. What will Harry think of Snape when he meets him. Will Snape be the father figure Harry longed for, or will Snape be like the Dursleys? Read on and find out. :)