"In Lu, there was Zishen; in Jin, Buyan; in Zheng, Bizhan; and in Song, Liaowei. All held mastery over the cel…
"In Lu, there was Zishen; in Jin, Buyan; in Zheng, Bizhan; and in Song, Liaowei. All held mastery over the celestial arts and expounded upon the astral charts."