Danzhu
Danzhu (|s=|p=Dān Zhū}}), surname Qi (祁) and given name Zhu (朱), was given the Fengjian state in Danyuan (丹渊), therefore got the honorable title in reference to the state. As the eldest son of the legendary Chinese monarch Emperor Yao (Tang Yao) who reigned traditionally c. 2356 – 2255 BCE, Danzhu studied Weiqi from his father. Provided by Wikipedia
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