“San-Jie” literally means “Three Realms”. From the prospective of time the Three Realms are the Realm of Wu-Ji, the Realm of Tai-Ji, and the Realm of Terrestrial.
From the perspective of space, the three realms are the Realm of Heaven, the Realm of Earth, and the Realm of Water. From the perspective level of progress, they are the Realm of Desire, the Realm of Form, the Realm of Beyond Forms. “Shi-Fang” refers to ten directions in space; they are the commonly known eight directions plus up and down directions.