Lin Defu, a 40-year-old cow horse, was laid off. He had no choice but to start Didi and eventually died of overwork. After traveling to another world, he found that he could connect to the computer at home in the original world. So Lin Defu, who had a golden finger, gradually began to break away from the life of a low-level cow horse. He eventually killed everyone and solved one mystery after another in the other world.
The story is novel and fascinating.