Lightning Crystals could be obtained by using Lightning Stones for Spirit Ascension. Though the latter were quite rare as well, they could still be bought with Spirit Stones in Sky Abyss City.
In other words, to Luo Hong, Lightning Crystals were merely ordinary spiritual items that could be bought with Spirit Stones.
Once the grand formation was activated, he could have as many as he wanted!
In fact, when Luo Hong had mentioned Lightning Stones earlier, he had deliberately led Yu Dianzhu to think of Lightning Crystals.
After all, to lightning-attributed spirit beasts, this spiritual item was no different from a miraculous pill and could directly raise their cultivation.
In other words, Lightning Crystals could fulfill Yu Dianzhu's need for Green Luo Fruit.
"Lightning Crystals indeed!"
Yu Dianzhu's eyes widened as he reached out to draw over the crystal in Luo Hong's palm.
Yet at that moment, Luo Hong clenched his five fingers and said with a faint smile,
"Shouldn't you first take out the Green Luo Fruit for Luo to inspect, Senior? After all, my spirit beast can only sense whether you have Green Luo Fruit on you; it cannot distinguish its quality."
"Of course. I was discourteous."
Yu Dianzhu said with a slightly embarrassed smile.
He could not really be blamed for this. Luo Hong's cultivation was simply too deceptive, and in a moment of carelessness, he had forgotten that the other party was not some low-level cultivator from whom he could demand things at will.
After speaking, Yu Dianzhu waved a hand and threw out a wooden box covered in strange patterns.
Before it reached the ground, the box slid open on its own. A refreshing aroma of medicine immediately rushed forth, revealing a fist-sized, peach-shaped fruit like emerald jade lying quietly within.
Two strange pale-red leaves