How to read this couplet? I went to Qian Shan, Anshan.

Next to the Drip Cave in Pu 'an Temple, Qian Shan, there is a couplet that is the most mysterious. Couplet lovers call it a 14-character quatrain of fishing rod rhyme. This pair is called "The sun shines all over the world and the moon falls all over the world". According to Zuo Zhenxin, director of Pu 'an Temple in Qian Shan, the pronunciation is Rinu m: n j and ng yéng, Yu mí ng Li Ao. This is a tribute to Sun and Taiyin. ..