The so-called disinfection room is merely a room adorned with a Soul Lantern.
Those being "disinfected" must stand in the white light to undergo immersion. If they are under the control of a Strange Beast, they will quickly perish.
This white light, somewhere between a ghastly pale and a soft white, appears as if the former had been "incompletely purified."
As the door shuts, the link between Heine and Duoduo is severed.
Given that the range of Spirit Communication Art extends at least dozens of meters, being blocked by a mere door suggests a spatial change.
Heine thus eases his mind.
"There are no monitors here, and the Yuanling cannot break through the barrier of planes," he says.
He looks around, releasing his perception, searching the area unrestrained.
"This employs a spatial fissure and is somewhat related to the Banishment Technique, quite an impressive design," he appraises while observing.
