Sacrum
The sacrum and sacrum are the highest grade of Silla society, the grade of the bamboo system which is the new system of the Silla era. The eldest son of King Gyeongheung of the Silla king was cut off at the queen of King Jinduk, the king of King Jinheung of King Jinheung, the King of Taejong Mooheung of the King of Jinheung, the Kimhae Kim of the King Kanggaya who surrendered to Silla in 532, .