At My AgePeople

Sejong the Great · every age

What was Sejong the Great doing at 45?

King at 21, created the Korean alphabet at 46

  1. c. 1442

    Rain gauges sent across the country; a stream gauge invented

    He also ordered stories of his father's pirate campaigns collected, the seed of Yongbiŏch'ŏn'ga.

    Source: en.wikipedia.org
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Others at 45