"Are you sure the sealing and filtration systems are working properly?" Tim was still uneasy and wanted to check the Batcave's control system. The other Robins were confused and desperately needed someone to explain.
Dick stepped forward and said, "Did you see the fog outside the window just now? That faint gray mist."
The Robins exchanged looks. They seemed to remember it, yet not really. This kind of weather was far too common in Gotham; people glanced at it and forgot it without a second thought. Who would deliberately remember it?
"I think there was something like that." Nightwing from the Main Universe said, "I was standing by the window just now and saw fog rising below it. Is there something wrong with it?"
Jason sighed. "You haven't traveled between universes very often, so you might not know this. Recently, an anomalous phenomenon called the 'Visitor from the Mist' has been appearing across various universes."
"It manifests as a dense fog suddenly erupting within a certain area. Spacetime in that area begins to distort, and anyone who inhales the fog sees all kinds of terrifying hallucinations. Some even chase the shadow deep within the mist and encounter all sorts of dangers."
The Robins were all astonished. "You mean it exists in every universe? Then why haven't we seen it before?"
"Are sudden strange incidents really that rare?" Tim sighed. "I was very interested in this anomaly, so I looked into quite a bit of information. Most survivors and witnesses mentioned entering thick fog in one place, only to emerge somewhere else. Quite a few people saw many terrifying eyes in the fog. It seemed the longer they stayed there, the more anomalies occurred."
"So there's no solution?"
"The best solution is to enter a completely sealed space equipped with a