The story takes place in the late 1990s. Zhang Changgong (played by Luo Jin) is employed in an IT company. At that time, the Internet industry was developing rapidly. In the company, Zhang Changgong quickly achieved career success, and his two good brothers Han Dong (played by Pang Hanchen) and Wei Xiaoshan also found the direction they decided to fight for. At the same time, Zhang Changgong also met a girl named Li Muzi, and a confused relationship developed between the two. The good times did not last long. In a blink of an eye, it came to the beginning of the 21st century. The development of the Internet industry was insufficient, and the bubble finally broke. Zhang Changgong fell from the peak of his life to the bottom, and the relationship between him and Li Muzi was also subjected to severe tests. After being silent for several years, can Zhang Changgong still win back a city for himself with wisdom and hard work?