C43 Mixed Element Small Five Element Matrix
If these things were kept in Mo Xue's mind, it would save her the trouble of looking at them with her Tripitaka Sutra Pavilion. In the future, as long as she slowly digested them after she returned, she would naturally be able to find out about these things.
However, this kind of method was rarely used, because Cultivation World were all deceptive. Unless one was a close relative