The monks who were originally paying attention to whether Ning Cheng would accept the challenge were all staring at the Fire Origin Crystal in Ning Cheng's hand. The value of this thing is immeasurable, especially for monks with fire attributes. Ning Cheng said that using a Fire Origin Crystal to invite a strong man from the Immortal Realm to come on stage to challenge Lou Pingchuan and Xiao Xing, a lot of people would definitely agree....