C22 Monster Showing off Its Prestige
The eight sects were: Saber Sect, Tyrant Sword Pavilion, Rushing Thunder Sect, Floating Flower Palace, Rogue Alliance, Pill Sect, Divine Weapon Castle, and Dao Sect.
The missing two sects were the Mao Mountain Sect, the Pavilion of Heavenly Secrets.
The Mao Mountain Sect was extremely powerful. Lei Ao had long since known of this, but he was very curious about that Pavilion of Heavenly Secrets