Trading Ground, the suddenly rising black market, has undoubtedly stirred the nerves of many people.
Some tried to investigate, while others tried to trace the source of the cards, but in the end, they all came up empty-handed.
The sources of most cards were actually spread by the initial participants, and soon, when "blank cards" and "door studs" of the steam factory had commercial value, everyone would carry a few when they went out.
When the sources became scattered, tracing became difficult... especially when most early participants were found to have official backgrounds.
"Maybe, it was created by the Bureau of Anomaly Management itself."
"Quite likely, this time they should have gained a lot from the incident. Perhaps a secret realm has transformed into something like this..."
The investigation reached a dead end, but a new piece of news directly led to a surge in traffic.
