These things were clear even to him. His elder sister had advanced to Lihe Realm several hundred years ago—how could she not have a sense of them?
Lin Xuan's eyes flickered. What exactly was Fairy Ruyan thinking?
"Little brother, what are you panicking for? Since I said that, I naturally have my reasons." Fairy Ruyan's elegant brows creased slightly as she spoke, a hint of displeasure in her voice.
"Oh? Sister, please go on. This little brother is all ears." Lin Xuan nodded, putting on an expression that said he was very obedient.
Fairy Ruyan did not know whether to laugh or cry, but with her temperament, she naturally could not be bothered to argue with this brat.
"As for the matter of ascending to the Spirit World, I have my own ideas. For now, let us continue with the topic of realms from earlier. Little brother, what you said was not wrong, but you missed another very important point."
"Sister means..." Lin Xuan's pupils shrank slightly, and his expression turned solemn as well.
"Correct. It seems you have thought of it too. It is precisely the legendary Netherworld. Of course, that is what mortals call it. We immortal cultivators refer to it as the Underworld Realm."
"The Underworld Realm?"
"Mm. This is a very special realm. Legend says that after people die, they go to the Yellow Springs, but whether that is truly so cannot be verified at all. However, in the Underworld Realm, there are indeed many Yinhun and ghostly beings, so numerous that they leave one staring with tongue tied."
"That is not the most wondrous part. What is truly inconceivable is that the Underworld Realm merely stands on the same level as the Human World, only a lower realm, yet the strength of the ghostly beings