I’m Making Instant-Kill Deals in a Parallel World

An unconventional young man unexpectedly transmigrates and gets a System that lets him snap up all kinds of amazing products every day. At first, he lives comfortably thanks to the System and gets to humiliate a few rich young heirs along the way. Later, when his country needs him, he steps up. At its heart, the story is simple: even the most ordinary person has a hero living inside them.