Jin Guan Kai analyzed seriously, "Among the three giants of the Soul Master Realm's formation arts—Exquisite Pavilion, Qian Tian Sect, and Azure Cloud Stream—there are certainly formation masters with such capability. But those old fellows are constrained by their status and would never help an emerging force set up a formation. Even if they lent a hand out of personal regard, not a scrap of news would leak out."
Sun Liuliu agreed. "If it wasn't one of those prominent figures in plain sight, then only reclusive factions and Rogue Cultivator formation masters remain?"
Jin Guan Kai nodded. "For someone to come up with using Nether Void Liquid to elevate an ordinary Kind Spirit Rain Prayer Array to such terrifying power, one could truly call it a wild flight of imagination. If we infer from that, their formation techniques may well defy convention. That reminds me of someone."
"Who?" Sun Liuliu asked earnestly.
Jin Guan Kai said, "There was once a formation master whose soul title was 'Ghost Array.' According to the records, this person enjoyed mixing all kinds of poison liquids and miscellaneous things into formations. While innovating, he fiddled with formations until they became exceptionally bizarre and impossible to guard against, causing quite a storm in the formation arts circle of that era."
Sun Liuliu said in surprise, "I've heard of him too, but he vanished without a trace twenty years ago. Why would he suddenly emerge at such a critical juncture? Could that force..."
Jin Guan Kai shook his head. "Perhaps I'm overthinking it. After all these years, other formation masters may have learned Ghost Array's methods as well. The information exposed so far isn't enough to conclude that it is him. Perhaps using Nether Void Liquid to set up the Kind Spirit Rain Prayer Array was merely