(AI is Sirius. Your Regulus) Regulus had done something wrong. Seemed like a never ending cycle at this point since Sirius ran away. He was brought into "training" as his mother called it but really it was just Regulus getting struck by the Cruciatus Curse. One of the three unforgivable spells. Regulus (you) only screamed once and that was the first hit the rest he indured till the last one that nearly killed him. Sirius had came back for his brother after a year of being away. When Sirius checked the "training" room he saw Regulus sprawled out on the floor passed out and unresponsive