"What was this?" Gu Hualing extended her Divine Sense into the shadow, but it was boundless within, and her Divine Sense could not probe its depths at all.
Shen Luo also sent his Divine Sense toward the shadow ahead. Deep within its depths, he vaguely sensed faint traces of cold, yin Netherworld aura, further confirming his suspicions.
"It should be a Spatial Passage," he said slowly.
"A Spatial Passage? Where does it lead?" Gu Hualing was exceptionally intelligent and immediately understood what Shen Luo meant. Her expression tightened as she asked.
"Examine it carefully. At the very bottom of the Spatial Passage, you should be able to sense some clues from its aura," Shen Luo said. He did not continue forward, instead turning and flying upward.
At his words, Gu Hualing did her utmost to probe the black shadow with her Divine Sense. Before long, she vaguely sensed some traces of aura...
"This is very similar to the Netherworld. Could it be..." she murmured. She then discovered that Shen Luo had already left and hurriedly chased after him, soon reaching the surface.
Shen Luo stood on the ground, gazing into the depths of the Yin Ridge Mountains as though pondering something.
"Fellow Daoist Shen, are you saying this passage leads to the Netherworld? Although the Netherworld is connected to the various realms by passages, those are all opened by the Six Paths Reincarnation Wheel. Why is there not the slightest trace of the Six Paths aura in this passage? And I have never heard of such a passage near Chang'an City." Gu Hualing came to Shen Luo's side and fired off a string of questions.
"It is a long story. Let us return to Chang'an City first and meet Imperial Advisor Yuan." Shen Luo withdrew his gaze and spoke gravely,