Outside the train's lavatory.
Several soldiers from the Military Department, disguised as passengers, formed a long line outside the lavatory. When other travelers saw how many people were waiting for the toilet in this car, the patient ones queued up behind them, while the impatient ones turned and went to other cars to find a less crowded lavatory.
Alex stood at the end of the line, in the connecting area between cars, his eyes scanning the Beastmen coming and going through the carriage, not missing a single suspicious figure.
"When you're done, don't flush right away. Pour some of this dissolving agent in first." Barto pressed a palm-sized glass bottle filled with a blue liquid into Gu Ning's hand. "Just a third of it will do."
He then gave her a bottle of special odor eliminator. "Spray some of this, too."
Gu Ning looked at the small blue and green bottles in her hand and nodded.
