However, after sending Sora down to the deep depths below the tower, Sora used the 28 rune codes from the stolen Original Regalia to unlock the power of the Sky Regalia, titling himself as the Sky King after killed Kilik and defeated all of Sleeping Forest's members. His own Rune code makes it 28. After having taken the power of the Sky regalia, Sora used it to his enhanced Wind Regalia, thus making him invincible.