3 CELESTIAL GUARDIAN CARDIn Feng Shui, 3 Killings usually refers to San Sha () and quick heads up: its not something that gives benefits by itself. Its a negative annual energy you manage or avoid to protect luck. What is the 3 Killings (San Sha)? San Sha = Three Harmful Forces that change direction every year based on the Chinese calendar. They are linked to: obstacles accidents money loss health stress conflicts Its called killings symbolically meaning destructive