But soon, Lu Ren's brows furrowed slightly.
In this era, aside from slowly building it up, where could he find a way to increase his spiritual power quickly?
By eating immortal herbs?
Of course he knew about the Ice and Fire Yin Yang Well. Countless natural treasures grew there, including immortal-grade medicinal herbs that could greatly increase spiritual power.
Any one of them could make his spiritual power soar.
But the problem was that the Ice and Fire Yin Yang Well now belonged to Tang San.
Would he casually let Lu Ren go in and help himself for free?
Without paying some price, that probably wasn't possible.
Tang San would probably detect anyone who stepped into that area immediately. With Lu Ren's current strength, barging in there would be no different from walking straight into a net.
He didn't want Tang San setting his sights on him.
At least, not now.
"Come to think of it..."
A question suddenly occurred to Lu Ren.
"This is the first time the system has offered me another cursed technique on its own."
Since his transmigration, the only initial reward the system had given him was Yuji Itadori's template.
Malevolent Shrine and Blood Manipulation had both come with the template.
After that, every time he broke through a major realm, the system would tell him what the next stage's reward would be. The Ten Shadows Technique unlocked at seven rings, and Limitless at nine, but it had never given him an extra cursed technique in between.
This time, the system had made an exception.
Why?
"If it can give them to me, why not fill me up all at once?"
Lu Ren murmured to himself, his gaze flickering slightly.
"And why are the unlock requirements for the Ten Shadows Technique and Limitless set at