Introduction of Buchan Palace

Buchan Palace. Jiang's "Jiugong Spectrum" was introduced into Nanlu; Also known as "fishing lines" and "folding Dangui". There are five formats of fifty-nine, fifty-eight, fifty-seven, fifty-six and fifty-five. Representative works include Zhong Guo's Buchan Palace, Dongfeng and Send a Letter to the Fathers.