Yishui doesn't need to look to know why they're silent, most likely because they're scared!
After this incident, Yishui herself wasn't exposed, because everyone who had seen her was dead; no one dared to assure that, even while barely clinging to life, they wouldn't associate these wondrous occurrences with her. Even if they did, who could explain the mysteriously disappearing supplies?
Afterwards, reinforcements were added to the brothel and prison, but to her, they were just minor obstacles. It was just that her poisons were urgently needed, and crafting them would take time.
During this period, she hid in the Devil's outpost, resting, growing medicinal herbs, and making poisons while gathering intelligence, achieving multiple goals at once.
Because the Devil's outpost also had a telephone and they discussed things from time to time, she had her ear to the ground.
