Liu Ran, an ordinary programmer, mistakenly entered a WeChat chat group called "Underworld Civil Servants Chat Group". The group members were a group of guys who called themselves City God, Meng Po, and Night Travel God. He originally thought he was a sand sculpture netizen COSPLAY, until the "Youzhou City God" in the group predicted that he was about to suffer a bloody disaster, and the next day he actually rescued a "water ghost" by the moat - only then did he find that he had somehow become a non-staff clerk at the Liaison Office in the Underworld.
Since then, his life has completely deviated from the track of writing code:
During the day, he helped the group of friends fulfill the wishes of ghosts and earn longevity; at night, he carried the ley line seal to inspect the thousand-year ley line network under Tangshan and repair the foundation of a city. He unexpectedly discovered that hidden under Tangshan were wooden pillars from the Shang and Zhou dynasties, sacrificial remains from the Han Dynasty, ancient tombs preserved from the Qing Dynasty, and a millennium terrestrial system connecting Yanshan and the Bohai Sea - connecting Chengde to the north and the Bohai Sea to the south, forming a circular system along the coastline.
The seal was recast, the auxiliary array was restored, the coastal bridge point was located, the earth-suppressing spirit recognized its master... Liu Ran grew from a newcomer who knew nothing to a third-level guardian who mastered the earth-line suppression technique. The secrets beneath Tangshan have just been revealed: more dangerous shadow dragon parasites, chiseled ancient markers, coastal iron terminals, Qinhuangdao section's lost access points - more and more clues point to the fact that the underground network that has been dormant for thousands of years is far larger than he imagined.