> A strange urban fog descended, causing ordinary urban youth Lin Feng to awaken to the mysterious system-"Guardian Spirit Illustrated Book". In this modern city eroded by strange rules, he must unlock the guardian spirits of intangible culture scattered throughout the city and solve one fatal rule puzzle after another.
>
> From the old craftsmen who disappeared in the alleys, to the antiques that came to life in the museum; from the underground ancient city deep in the subway, to the secret realm of the heavenly palace at the top of the skyscraper - Lin Feng discovered that this city is much weirder than it seems on the surface.
>
> When traditional skills become the strongest combat power, and when market legends become deadly rules, see how an ordinary young man can carve out his own path as a guardian in the name of guardianship in this city full of rules!
