C311 Violent owl's sword and soul suppressing sword(part iii)

Yes, it was the state of mind, and it was the state of mind that was written in the book as a mysterious state of mind. Mood, the most mysterious state of mind, is still that book... Which book is it? There were only two books on Changmen Niepo's body, but how could he not know which one the Overlord Sword and Soul Suppressing Sword's state of mind came from?

Moreover