Mysterious Old Man

Liu Qing shook his head and smiled, "If you think so, I may disappoint you. Although this book is called the simplified version of the Nine Blades Heavenly Annihilation Formation, it has little to do with the Nine Blades Heavenly Annihilation Formation."
"This book is based on the Nine Swords Heavenly Destruction Formation, which is another set of formations. Although it is extremely powerful, it requires nine warriors of similar realms to cooperate rigorously. It has extremely high requirements...