"I can be fairly certain that this should be a Grand Formation that can take us back. As for how to activate it, I have no means of doing so, because I lack the crucial item. But perhaps you can, Senior. It is said that when you left the Demon Hall, its Supreme Demon Saber disappeared as well. It should be in your possession, should it not?" Li Bai said.
"You are so certain it requires the Supreme Demon Saber?" Huo Lian asked.
"Senior, do you remember the secret of the Seven Spirit Blades? But you and my ancestor must have arrived here before finding where that secret lay, correct? I was fortunate enough to find that place," Li Bai said.
At those words, Huo Lian's brows shifted slightly. "That old fellow told me something of your experiences. He said you discovered a rust-covered Supreme Demon Saber there. Hmm? He said it was an Imitation Saber! And that saber was a crucial Formation Eye for the formation there."
"Whether or not it was an Imitation Saber, how could something that served as the Formation Eye of a Heaven-Piercing Grand Formation be ordinary? Back then, I examined the formation at the hidden site of the Seven Spirit Blades. Even though it had not been activated, some of its mysterious aura left a deep imprint on my mind. So, after discovering something unusual about this dry well, I investigated further and found the Grand Formation below. Its aura was very similar to that of the Heaven-Piercing Grand Formation at the hidden site of the Seven Spirit Blades. Precisely because of this, I deduced that this Grand Formation must have some connection to that Heaven-Piercing Grand Formation, and that it could most likely take us back. However, returning requires activating the formation. I