System Bet: the Opening Starts with the Strategy of Quintiles

My name is Dongfang Bai, and I am one of the many misfortunes in this world. When I was young, my father was sentenced and my mother raised my sister and me alone. When I was young, my mother was seriously ill with cancer, and I took on her important responsibilities. Finally, I failed! My mother told me in front of the hospital bed: "Bai, take care of your sister, and yourself!" Despair, endless despair poured into my heart. At this moment, the system appeared. It said it could help me cure my mother's cancer and would give me 1 billion. However, there are requirements! I had no choice and agreed to it. The price is to travel to the five equal parts of the wedding. Make five twin sisters fall in love with me. For the sake of my family, I must do everything possible to complete this task. Even if it means giving up my soul! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.