After years of working tirelessly for his family, Adler Quintrell's life was turned upside down when an unfortunate accident left him completely paralyzed. As if that weren't enough, his wife and her family gave up on his treatment, stole his compensation, took over his house, and mercilessly kicked him out. In that moment of utter despair, however, Adler awakened the legacy of his ancestor, the Miracle Doctor of Duality! Armed with a world of medical knowledge, he could determine life or death with a single needle. Now, it's time to exact revenge and live the life he deserves!