Harry Potter and the Slytherin Saviours

Harry is in need of saving can the Slytherins and two Gryffindors save Harry before he becomes the next dark lord or is the golden Gryffindor already too far gone lost in his own darkness. Can the Gryffindor learn to trust again and have a family he truly desires or join Voldemort and rule as his equal and watch the wizarding world burn. These characters aren't mine