Back in the bustling 1980s, the protagonist unexpectedly embarks on a completely different journey of struggle and success. Accompanied by a fat pig throughout his adventures, he finds himself with the most unusual companion. In an era of scarce supplies but countless opportunities, he relies on his intelligence and determination to seize the opportunities of the times, setting up street stalls and finding ways to make a living. Though those around him cannot understand why he ventures out with a pig, this unusual companion repeatedly helps him overcome crises. Facing hardships and fighting against rumors, he gradually builds his wealth and carves out his own place amid the wave of economic reforms, writing an inspiring and down-to-earth legend of the 1980s.