Unemployed and Back Home, I Made a Fortune by Relying on Sky-High Prices.

After being laid off and returning to his hometown, he unexpectedly discovered that a huge opportunity was hidden in a dark pit at the entrance of the village. Others go fishing for fun, but what he catches are all extremely expensive treasures. From being a low-income worker to becoming a wealthy boss, he can counterattack to the top of his life by relying on his own secret trap!