they aren't very effective.Zhang Gangding looked a bit embarrassed: "If you're looking for jade that has never seen the light of day, it needs to be glass type. Glass type jade hasn't been seen in yea...od behind Xu Tianlong and his father. Although Red Sister is mysterious, the Xu family father and son are also powerful figures!"Dad, what are we going to do" Ouyang Qian asked nervously.In this situa...