C290 Spirit Pavilion

"Oh. . . "

After listening to Su Zhiyang's words, Xiao Yan couldn't help but fall into deep thought. In all honesty, he was also very interested in the Secret Arts in the Yin Scroll. Back then, the Great Yin Spirit Arts that Yin Cang used was only ranked seventh, but it was already so powerful. Not to mention the Great Yin Burial Technique that Jade Fairy used