In the generation of the Lu family's great-grandfather, he saved a wandering Taoist and received a book called The Secret Manual for Breaking a Hundred Sha in Yang Dwellings, along with a feng shui wall hanging. His fortunes later took a turn for the worse, and he survived by trading the lower volume of the manual and the wall hanging for steamed buns. Eventually, the manual fell into the hands of a wealthy Hong Kong businessman, setting off a series of unbelievable feng shui battles.
