Chapter 510
Ye Xiao, hearing Su Yun's words, felt increasingly clear-minded. He revealed a slight smile—if his guess was correct, the latter seven layers might be the evolution of another profound inner strength technique or, perhaps, one of the several incomplete manuscripts no longer in Ye Xiao's possession.
Ye Xiao had heard from Ling Hengyu that decades ago, the imperial authority fell, the Heavenly Book was lost, and among those, the Nine Yang Dragon Skill was scattered in Yan Country while the Nine Yin Phoenix Skill was taken by the allied forces of various countries and scattered overseas.
