As some others have said, it's not dog food, it's a snack. It is normal to feed dogs what people eat. Some people say that there is a problem with eating other people's food casually, foreigners are casual, and it is completely normal for the old man to act like a male protagonist who is like a lamb to be slaughtered. Moreover, the elderly are prone to hypoglycemia.
As for someone saying that walls are too easy to chisel through. That's how I watched the director filming it. Xu Wenqiang killed a large group of people with three shots. Isn't it fun to watch?
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