Qin Xi finished tidying up and saw three people sitting there in silence, while Old Qi was fiddling with a small black box.
Qin Xi approached, and Xianglu whispered something to him. Qin Xi's expression changed, and he took the black box from Old Qi, made a gesture towards him after inspecting it.
The old man directly snatched it back, wrapped it in a piece of burlap, and said cheerfully, "A listening device, who knows what it was meant for?" Once it exploded, it would be discarded or taken for examination—nothing worthwhile to listen to.
Mr. Li sighed, "They have already listened in." Xianglu pondered. Grandfather did indeed say a word earlier; what did the other party intend to do, confirm if it's Grandfather?
Soon, someone came to the door. It was Tian Tian who opened it. A person in uniform arrived and took the exploded device and the listening device.