After Rebirth, I Became a Wife Doting Devil

He is an absolute scumbag; He caused the death of his wife and children; He has reached the pinnacle of his career; He has regretted for forty-nine years; He is reborn and returns; His wife and children are still alive and well in front of him; He swore: He will use his reborn life, even his life, to be good to his wife and children! His peerless medical skills and reborn memory will compose a wonderful life in the life of doting on his wife and loving his children.