- The Cosmic Tree is the beginning of the idea of the unity of Heaven, Earth and Humankind - The sacred tree is a symbol of productivity, sacrifice, and immortality. In our Sanggosa, it is recorded that King Hanung opened the country of delivery under the 'Sindansu (神檀tree)'. This tells us that our people had the faith to worship trees. It can be said that the reverence for trees arose in our ..