They added boric acid and pheromone blockers to the gel bait. When cockroaches are poisoned, it triggers a dehydration alert in their bodies and nerves.
Therefore, while being poisoned, they instinctively flee toward the sewers, avoiding dying indoors or on the ground.
Sewers are used for waste disposal, so there's no need to worry about polluting water sources.
With Xu Yun's assurance, Xiaorong felt uneasy and hurriedly asked Xu Yun to place the gel bait in the four corners of the kitchen.
Once everything was completed.
Xiaorong adjusted his expression slightly, then led Xu Yun and Gu Qunqing back to the living room, saying:
"Xiaoxu, Qunqing, today you came to visit me, didn't you come specifically because of my post the other day, hoping for some free benefits?"
Xu Yun nodded with a smile and said:
"That's part of the reason, but it's not necessarily for you to fulfill any promises."
