The Ancient Sword Sheath seemed to understand what Lu Xuan had said. It trembled slightly, as if extremely resistant to the so-called insertion of a Flying Sword.
"It's excitement, right?! It has to be excitement, right?! Don't worry, I'll definitely satisfy you."
Lu Xuan thought with a somewhat wicked sense of amusement.
He did not know the origins of this Yangxuan Sword Sheath he had stumbled upon in the Secret Realm, but it was even more extraordinary than he had imagined.
Previously, after the Grade Two Scarlet Flame Sword had been inserted in the sheath for some time, the sword intent left behind, together with the sheath's nourishment and stimulation of the Sword Grass spirit seed, had produced Fire-Element Sword Grass.
Under the combined effect of the sword qi inside the Swift Lightning Sword Pellet and the sword sheath, it had actually produced a Third Grade Wind Lightning Sword Grass spirit seed.
"This success rate is honestly terrifyingly high."
"When I induced the Spirit Firefly Grass spirit seeds before, even with repeated stimulation, the success rate was only around twenty percent."
"This Yangxuan Sword Sheath..."
Lu Xuan sighed.
Although stimulating the Sword Grass spirit seed took longer, and required him to frequently inject Xun Lightning Sword Qi during the process, making the entire procedure much more troublesome, compared to obtaining a Third Grade Mutated Spirit Seed, that hardly counted for anything.
He placed the gray-black spirit seed, wreathed in black wind with faint arcs of lightning flickering around it, into the Spirit Field. Spiritual Power surged, and the Swift Lightning Sword Pellet in his dantian slowly rotated, sending a tiny wisp of sword qi into the Spirit Field.
Under the control of Lu Xuan's Spiritual Sense, the sword qi continuously split apart, and strands of sword intent as fine as