Get a Rolls-Royce Cullinan at the Start

An ordinary delivery boy, living a dull and boring life every day, is hit by the get-rich-quick system. As long as he completes the tasks assigned by the system, he can get the mysterious gift of getting rich. It may be a luxury car, a mansion, money, or powerful power. Let's see how a delivery boy can prosper and go further and further on the road to getting rich...