C949 Mental skill

~ Hearing Rong Jingtian's explanation, Bai Xiaohei frowned, then sunk into deep thought. Rong Jingtian's attitude was still good, his words were very truthful, according to Rong Jingtian's words, if Bai Xiaohei wanted to look at the Heaven Diagram, he was not opposed, but Bai Xiaohei had to follow the rules and pass through the eight arrays