The Emperor's Dragon II: Fledgling

All For One was scarred by his battle with All Might, but so was his son. In the aftermath, Izuku learned the lessons his father taught him. Still, Izuku has much to learn. AFO teaches his son, but slowly, realises that his son means more to him than just a lieutenant. But AFO loved his brother, and was betrayed. Will Izuku follow his brother's lead or will he follow him? AU, DFO!