On the western battlefield of Heaven Dou Continent, Liu Xiaoxiao floated in midair. The Eye of Destiny between his brows opened, its nine colors flowing. Seven colors corresponded to the seven elements, while the remaining gold and silver represented the foundational Heavenly Machine Eye, Eye of Destiny, and Heavenly Eye Imperial Aperture. Together with the Eye of Sentience and the Eye of Time and Space, these constituted all the abilities of Liu Xiaoxiao's Heavenly Eye. It allowed him to peer into the secrets of heaven and gain insight into coming events. Moreover, with Spirit Gold bearing the burden of tribulations for him, he hardly needed to pay any price. Still, while what he saw was usually important, it often did not turn out as he wished.
The Heavenly Eye could also be called a person's third eye. Everyone possessed one; it was unique to humans. However, the Heavenly Eyes of ordinary people automatically closed after birth, and few could open them. There had once been a Body Sect Soul Master with a Heavenly Eye martial soul, which he called the Law Eye. His cultivation was extraordinarily powerful, and he ultimately even became a Limit Douluo.
The Heavenly Eye was a spiritual aperture. Once opened, it could make one wise and clear-minded. Many beings or humanoid existences from different planes—or creatures capable of cultivating into humans, or at least taking human form—could open a Heavenly Eye. Examples included the Elf Clan's Eye of Reincarnation, Falan Star's Celestial Fox Eye, humanity's True Sight, and so on. It was said that mighty beings at the god level in other planes possessed the innate ability known as Heavenly Eye Sight, allowing them to see any corner of an entire plane.
The Heavenly Eye was also known as the Eye of Judgment and the Eye