Ling Cage: It’s Imitating You

The ruins aboveground conceal the secrets of Experimental Zone 731, where mimics capable of imitating humans are silently hunting their prey.

Wasteland hunter Lin Mo sets out on a mission with A-Ling, who never speaks, only to discover that one of his teammates has taken his own shape.

The girl he pushed from the lighthouse three years ago has come back from the dead, and the lighthouse has told a monumental lie.

When the Mana Mother opens her eyes, humanity finally realizes: it is the true abyss.

Mild horror, with original setting details. You can consider it a parallel universe of Ling Cage.