[No System] + [No Female Lead] + [Cthulhu] + [No Cliches] ... more>>
The Dark Prison merged with reality and strange creatures invade the living world through the “Gate”.
A secret organization quietly emerged, calling themselves the Wardens. They captured and contained creatures that escaped into the living world.
Lu Xiao accidentally fell into the Dark Prison and lived there alone for three years.
After being discovered by the Wardens, he was taken out of the Dark Prison and became an officially classified S-level contained entity.
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