南嶽總勝集 3.39

3.39

國家昔日投金龍之所。深下透雲密峯斷石源。傳云。前洞是朱陵洞天之東門也。中洞後洞在靈境之西。亦洞天之便門也。

This is the place where in former days the state cast golden dragons. Going deep down, it penetrates the broken-stone source of Yunmi Peak. Tradition says that the front cave is the eastern gate of the Zhuling Grotto-Heaven. The middle cave and rear cave are west of the numinous realm, and are also side gates of the grotto-heaven.