Why does five-star gobang come out of the East, which is good for China?

Astrology is superstitious and unbelievable. The following links are scientific explanations:

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Not once every 500 years, but once every 40 or 50 years. This shows the limitations of the ancients.

And why is it good for the East and China?

The ancients only knew China, but they didn't know there were other countries on the earth. Some small countries around us are regarded as dependent countries of China, and the rare spectacle of five-star alignment is naturally said to be beneficial to China, because no other country can "benefit".