Harry Potter and the rings of fate

The war seem to be over, so the golden trio and company, can go back to Hogwarts. The school's history isn't what they thought, the founders had a secret, and now present is at risk for that. Hermione changed Draco but at a terrible price for them both. 10 warriors, 5 dragons, 3 magic rings, a spy, a murder, love, drama, and the secret of the lost fifth house Their story isn't over