Transmigrating into a wasteland ravaged by infected creatures and relentless natural disasters, Cheng Ye becomes a border inspector in Happiness City.Every survivor seeking to join Happiness City must undergo rigorous questioning and inspection to prevent infected from infiltrating.But soon, Cheng Ye discovers these infected are nothing like he imagined!There are Deathwhisper tent**les that resurrect the dead, sustained by obsession.There are Death Dandelions that can instantly infect everything within a two-kilometer radius.There are Fiery Sunflowers that emit bio-deconstructing rays, melting everything in their path.And there are Laughing Mandrakes that grow stronger the more they make creatures laugh…What? I have to inspect these monsters?Fortunately, Cheng Ye acquires a special Civilization Collector.As long as a creature’s cooperation level is high enough, he can search and replicate their information, items, skills, attributes, abilities, or even facilities…Even a failed search accumulates action points, which can be used to upgrade items, equipment, or shelters.Wait, what? It can even search for a spouse?Staring at the city lord’s wife appearing before him, Cheng Ye is dumbfounded!