Kunzhu Star River, Mu Ya Star?
Wasn't this the place where he originally searched for Ruolan? He had intended to continue back to Mu Ya Star after finding the secret of Jin Benyuan. However, he didn't expect that while cultivating in that hidden star domain, his Xuanhuang leaked, and he was almost killed by San Qian. He then fled all the way to the ancient deserted lands and entered the Eternal Night Domain.
Upon learning that the Shadow Sanctuary had appeared on Mu Ya Star, Ning Cheng made a swift decision to go to the Shadow Sanctuary. If there was a secret realm appearing on Mu Ya Star, perhaps people he knew might have gone there. If cultivators from Yixing Continent had gone to the Shadow Sanctuary, he could just take the opportunity to inquire about Ruolan's whereabouts.
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