After Zhao Qing left with her daughter, Qi Yun squatted down to inspect the model of the water pipe more closely, then quickly headed to the supermarket at the entrance of the neighborhood to buy a new one to replace it.
He carefully examined everything to ensure there were no leaks and then found a mop from the bathroom to start dealing with the water stains on the floor.
The living room in Zhao Qing's home only had a single classic British style sofa, and a simple French armchair.
The bookshelf was quite full, with all kinds of books arranged neatly.
According to the information, a copper coin worth no less than forty thousand yuan was hidden inside the sofa, so it must be concealed somewhere in that single sofa.
Regardless of how the copper coin will finally be dealt with, finding it first is definitely the right move.
After Qi Yun cleaned all the water stains on the living room floor, he started to circle around the sofa, carefully observing it.