I want to establish an Aristocratic Family.

Summary

Liu Jin returns to Jia Pavilion, astonished by its transformation. The familiar sounds of families reciting have vanished, replaced by scholars discussing strange mathematical concepts. He learns about an abacus invented by Master Zhang, which can calculate various mathematical arts, including the mystery of pi. This invention has drawn over 300 scholars, creating a buzz in the region. The abacus is praised for its practicality and ease of use compared to traditional counting rods. Liu Jin realizes the significance of Zhang Zi Zhong's work, recognizing him as a prodigy whose influence will spread far and wide.

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