The Seven Celestial Sages are the most influential people in the Holy Kingdom Ruberion
The Holy Kingdom Ruberion’s most influential officials. These beings are completely secluded and never appear in public. And are only discussed as legends in fairy tales and other such stories.They typically train their successor personally, and no one knows when the successor takes over. In other words, the fact that they all trained one person is beyond unusual.At most, no more than six gather at the same time.Only the Seven Celestial Sages can directly meet with the emperor.
It is said that each has transcended a hero-class existence and is a legendary being that is often in charge of rearing new heroes.