Time Travel: the Way to Manage a Household

Introduction: Once in time, he changed from an ordinary office worker to the eldest son of a wealthy family. His stern but soft-hearted father, kind mother, and lovely younger brothers and sisters seemed to be the compensation given to him by God. In a turmoil, my father and mother died unjustly in prison. He returned to his old house in his hometown alone with his younger brothers and sisters. The house was in a state of depression. What would he do in the future? Let's see how he raises his younger brothers and sisters to grow up and become well-off! Conception: