, also known as Kanyu, is based on the Book of Changes (actually the Book of Changes). The comprehensive books summarized in this paper are
The Integration of Kanyu (I and II), and the p>1994 edition of
Chongqing Publishing House is better, mainly about how to use
geomantic omen doctrine
to see
Yin Zhai
and
Yang Zhai
. A Yin Zhai is a tomb and a Yang Zhai is a resident.