> I received a bloodstained ancient book sent by my father before he disappeared. The moment I opened it, I was pulled into another dimension.
> A twisted humanoid crawled toward me, speaking in my father's voice: "Son, come home..."
> A prompt suddenly flashed through my mind: [Cognitive contamination resistance successful. Target's human mimicry level: 87%]
> The ancient book opened by itself, and blood-red words appeared: "With your blood, feed these pages."
> When my blood dripped onto the page, the false human was instantly sucked into the book.
> New writing appeared on the page: "Cleaner certification approved. Contamination source 'False Human-Father' contained."
> "Welcome to the Cognitive Contamination Cleanup Department."
> The final line of the bloodstained ancient book suddenly changed:
> "Next mission: Kill your real father."