Dragonborn Project

Seven years after the campaign to defeat the Demon King, what awaited Julian was not the glory of a hero, but the king's blade. On the brink of death, he used a forbidden technique. When he opened his eyes again, he had become half-dragon experiment subject No. 006. Just as he was preparing to change identities and settle the score with the king, he discovered four extremely dangerous dragon girls by his side. Wait... why are all of you staring at me?