In the seventh month of the lunar calendar, should you not bring popular crystals? Afraid of recruiting "good friends"? Should it only be worn with black crystals?

A friend asked, because I am afraid that the crystal will absorb too much negative energy, all the crystals I bring will be lost in July? Is this statement true?

How to find a house that suits you? How do house orientation and five elements work together?

How to orient the house? What does it mean to sit north to south? Terrace facing south?