What is the meaning behind the three-eyed raven?

In the TV show 'Game of Thrones', the three-eyed raven is a mystical creature that appears in Bran Stark's dreams and visions. According to the show, the three-eyed raven is a powerful seer who possesses immense knowledge and wisdom about the past, present, and future. It is said that the raven is a guide and mentor to Bran, helping him navigate the complex web of politics and magic that surrounds him.

However, in the books that the show is based on, 'A Song of Ice and Fire' by George R.R. Martin, the three-eyed raven has a deeper significance. It is revealed that the raven is a skinchanger, a person with the ability to enter the minds of animals and control them. The three-eyed raven is also revealed to be the last greenseer, a person who possesses both the gift of skinchanging and the ability to see through time and space.

The three-eyed raven is also associated with the Old Gods of the Forest, the pagan deities worshipped by the people of the North. The Old Gods are said to be the guardians of nature, and their followers believe that they speak through the trees and animals. The three-eyed raven is seen as a manifestation of the Old Gods, a living embodiment of their wisdom and power.