👉 Mandaeism, also known as "the doctrine of the three worlds", is a philosophical and religious belief system that originated in China around the 13th century. This belief system holds that there are three distinct realms or regions where human existence exists: 1. The Three Worlds: These are the physical realm of the Earth, which includes land, water, and air; the spiritual realm, also known as Heaven, where humans live in a state of perfect happiness, harmony, and union
