C558 Strong killing

"Ling Xiao, did Wu Xian not kill you?" Wu Zhong asked tentatively.

"Oh? You want to ask why your Highest Elder hasn't killed me after I found out about your secret? " Ling Xiao said with a smile.

"That's right, I don't believe that a Dao Comprehension Realm cultivator would be a match for a saint!" Wu Zhong still continued to ask.

"Haha, it's simple