I Asked You to Be an Errand at Naihe Bridge, but I Didn't Ask You to Be the Richest Man.

During the day, he is a saint in the world, and at night, he works as an errand in the underworld. Gu Changan was born with yin and yang eyes, so he signed a labor contract from the underworld. His job is to maintain order at Naihe Bridge. His weapons were a rusty broken knife and a ghost token. The last words of a rich ghost are a clue to a shocking fortune. A programmer's ghost obsession is a piece of code that is enough to subvert the market. Here, every dead ghost is a walking business opportunity. See how a migrant worker who loves money as much as his life takes advantage of the unique information gap between the Yin and Yang worlds to stir up troubles, seek revenge, and eventually become the real rule maker of the three worlds. VIP reincarnation channel, underworld express delivery, underworld O2O... See how the poorest ghost in history built Naihe Bridge into the number one "commercial center" in the three realms, and built his own business empire in both Yin and Yang realms amidst hilarious laughter and counterattacks!