He still hadn't trained enough on spiritual mutation, so he couldn't get the answer from what he saw.
However, seeing that the passage was deep and long, it was reassuring.
The longer the pedestrians walked in the passage, the more time the main city would have to discover people with mental abnormalities among them.
After walking for a full five minutes, they finally walked out of the passage, and the front suddenly became clear.
Walking up the stairs, they arrived at the main city's train station Hall. In front of the crowded crowd was a row of Sentry posts.
Rows of tall detectors were connected to each other, and behind them were uniformed staff members.
Behind the staff were special police officers in black uniforms, slowly patrolling.
All the people who came to the checkpoint consciously formed a long line and passed through the final security check one by one.
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