Shi Liuli, Second Grade Golden Core, with the Taoist name "Dong You".
"Dong" means to penetrate, and "You" means profound knowledge; "Dong You" refers to the ability to penetrate the most secretive knowledge, which to some extent is an allusion to her capability in Art Calculation.
In other words, even the Wan Xiang Immortal was moved by Liuli's talent in Art Calculation.
Luo Yan only needed to reflect for a moment to realize that it must have been helping Qiu Changtian and the others locate the Donghua Sect ruins that caught the attention of the Penglai hierarchy to Liuli's ability in Art Calculation.
Indeed, judging from the Ziwei Master's reaction, those Donghua Sect ruins were of significant importance, bearing profound implications that we were unaware of.