Dio regrets killing his brother and the only person who was close to him...

Dio lives after his fight with Jotaro, and finds out he has a powerful son living in Italy, so he decides to find him in order to gain power again! However... someone is standing in his way. Bruno Bucciarati. He must convince Giorno that he is a cooler dad than Bucciarati so that Giorno will help his regain his lost strength. Spoilers for Stardust Crusaders and Golden Wind. (Everyone in Golden Wind lives AU because I say so)