"Borrow the sword?"
Chen Nianzhi's brow twitched slightly at the words.
Heaven Abyss Daoist cultivated the water-attributed Abyssal Heaven Law, which was rather compatible with the Profound Yin Heaven-Slaying Sword. He could wield seventy percent of the power of this high-grade creation treasure.
If he borrowed the Profound Yin Heaven-Slaying Sword, then Heaven Abyss Daoist should barely possess enough force to open the Ninth Heaven.
At this thought, Chen Nianzhi nodded. "As you say, I can lend you the Profound Yin Heaven-Slaying Sword. But the sword alone will probably still not be enough."
"That is precisely the second purpose of my visit."
Heaven Abyss Daoist nodded, then said, "The force trial can be overcome by borrowing a treasure, but the mana trial is equally crucial."
"I heard that you are an artifact refiner, so I wish to ask you to refine an external elixir for me."
As he spoke, Heaven Abyss Daoist took out a dazzling spirit pearl and said, "This North Sea Divine Pearl was conceived by an Eight Tribulations demon immortal."
"Do you have the confidence to help me refine it into an external elixir?"
"Oh?"
Chen Nianzhi frowned slightly and took the North Sea Divine Pearl for a look.
After studying it carefully for a moment, he could not help but ponder. "This object is indeed mysterious. If refined into an external elixir, it should be able to store the mana of half an Earth Immortal."
"But with that alone, I fear it still cannot support the power needed for a single strike from the Profound Yin Heaven-Slaying Sword."
At those words, Heaven Abyss Daoist's heart sank slightly.
A high-grade creation treasure possessed boundless power. With its own strength alone, it could cleave apart the vast primordial chaos and void. Yet for Half-Step Earth Immortals like them,