Tu Di Gong is the common title for a local earth or land god. The name does not point to one supreme deity ruling all soil. Villages, neighborhoods, farms, shops, and graves may each have a guardian tied to that particular place and community.
A nearby protector
Small shrines to Tu Di Gong are often placed where daily life passes close by. Worshippers may ask for safety, good harvests, business well-being, or peaceful relations in the area. Images commonly show a kindly older official, sometimes with his wife. Local names, feast days, and stories vary.
The office resembles a low-ranking official in a sacred bureaucracy. That description should not be taken too rigidly, since practice is shaped by regional custom. A land god can be modest in formal rank yet deeply important to the people who live within the god’s care.
Many gods, one title
Because Tu Di Gong is a type of local office, stories about one shrine do not automatically apply to every other land god. Some communities identify a deified historical person as their guardian. Others focus on the office without a mortal biography.
Tu Di Gong is distinct from Hou Tu, a much higher earth power in state and Daoist traditions. His local work also differs from Zao Jun, whose concern centers on the household and kitchen.