Caught you.
The red-clothed elderly woman, holding a Naginata and an infrared light, was plummeting down the empty elevator shaft. Beside her was a Mercury Blood Amber puppet that looked exactly like her; the puppet held the murky-eyed Wanli Fengdao, its mercury eyes swirling slowly like vortices.
The Soul Splitting Nail skill from Ω could implant ideas into the brain of another living being within a certain distance, after obtaining some of its flesh and blood.
