Transmigrating back to the Republic of China era and only doting on the minor villain

Modern-day office worker Su Ning transmigrates into a Republican-era novel, becoming a fallen cousin of the villainous Su family. Bound to a "Billion-Dollar Return System," she can return to the modern world with a billion in assets once she accumulates enough. To survive in the chaotic world, she takes in the honest and kind-hearted Su Banxian family as confidants. She uses a grand funeral for her father to establish her reputation, showcase her wealth, and expand her business network, calmly resolving malicious competition from rivals. Driven by the system, she continuously invests, channeling funds into industry and philanthropy. After experiencing various upheavals, Su Ning realizes that security isn't built on money, but on compliant operations and long-term planning. Ultimately, she decides to settle in the Republican era and personally build her own business empire.