"Eternal Divine Crystal? What is that? Do you know where it is, Senior?" Yan Chihuo asked.
Skywing King said, "The Eternal Divine Crystal is in a forbidden land in the Netherworld called Phantom Demon Valley. Let me tell you, a Nether King once entered that place and never came out. No one knows whether he lived or died. In short, it is perilous in the extreme. When I was young, I investigated the outskirts of Phantom Demon Valley, but the strange sounds coming from within nearly bewitched me. After that, I never dared enter again." Yan Chihuo said, "Since you never entered Phantom Demon Valley, how do you know there is an Eternal Divine Crystal inside? Has someone been in there?"
Skywing King chuckled. "Phantom Demon Valley has always been a place where one enters but never returns. As for the Eternal Divine Crystal being there, I imagine I am the only one in the entire Netherworld who knows. Back then, the Netherworld Blood Silkworm King possessed an Eternal Divine Crystal. When the heavenly tribulation descended and he perished, a fragment of his body fell into Phantom Demon Valley. That is how I know the Eternal Divine Crystal is there."
Yan Chihuo said, "Perhaps the Eternal Divine Crystal was destroyed? Or perhaps the Netherworld Blood Silkworm King did not carry it on him, but hid it somewhere else."
Skywing King said, "That is impossible. Aside from a very few artifact-refining methods that can refine it slightly, there is no other means of harming it in the slightest. Moreover, it is the finest treasure for resisting heavenly tribulations. Back then, it was precisely because the Netherworld Blood Silkworm King obtained that Eternal Divine Crystal that he dared defy the heavens. Unfortunately, he still ultimately fell."
Yan Chihuo nodded. "Then please tell