Harry Potter Magical System

Isaac Barman genius prodigy gets reincarnated as Ray Orbis Grindelwald along with AI Kirin to help him on his journey. "Unlimited Gold defended by countless life-threatening traps? MC I wish you good luck. May your protagonist aura SAVE you " "Hey Rey, why are you carrying this chicken with you?" "Dementors around ? Kirin Fuck them up" "What Voldie is back better to learn some shield Spells ?" "Wanna go adventuring with mc sorry gotta do my homework?a' Rey is portrayed as a dark but fun protagonist. Later takes on the world.