What is the meaning of this sentence "Yuan Haizi Pingli"?

"In Yuanhaiziping", that is to say, in Yuanhaiziping.

Yuan Hai Zi Ping is a fortune-telling book, handed down in the Song Dynasty and popular in Hong Kong and Taiwan. This book was compiled by Dasheng Xu in Song Dynasty according to the achievements of Xu Ziping, a hermit in Jin Dynasty, and later generations regarded it as a classic of eight-character numerology.