Unemployed courier Chen Goudan accidentally got involved in the dispute between the Xuanyin Sect and the Jiugongmen while delivering the express. He was recognized as the "chosen man" of the Jiugongmen. He obtained the Lihuo Mirror and teamed up with antique shop owner (successor of the Jiugongmen) Lin Waner, police station policeman and hacker Fatty Wang, and embarked on a journey to collect Jiugong artifacts. Along the way, they competed for artifacts in various modern scenes, outwitting Sima Jue, the leader of Xuanyin Sect, and his four funny guardians in a manner of verbal exchanges and funny battles. The protagonist group cheats on each other on a daily basis, and the villain group is in various situations. From the initial collection of the first three artifacts, to the Xuanyin Sect's introduction of modern technology, to the battle for artifacts entering daily scenes, the four guardians turned against each other, and finally a decisive battle at the New Year's Eve party, Goudan successfully shattered the Nine Nether Demon Array. In the end, everyone returned to their daily lives, Goudan continued to deliver express delivery and occasionally caught thieves, Fatty Wang made his fortune by relying on the patent for artifacts, and Lin Waner opened an internet celebrity antique store. This is a first-person point-of-view novel that combines ancient elements with modern technology. It is a no-brainer upgrade, has a strong sense of daily immersion, and the character interactions are magical and funny.