It was precisely that Mid-Grade Blood Crystal!
The crystal was blood-red throughout, translucent and gleaming. Faintly, bloodlight could be seen flowing within it, radiating dense Blood Qi.
"A Mid-Grade Blood Crystal is a resource used to aid Fifth Rank cultivation. It shouldn't be a problem for me to use it to break from the Fourth Rank into the Fifth Rank, right?"
Qin Yan thought to himself.
The Blood Qi contained within a Mid-Grade Blood Crystal was sufficient to support the cultivation of a Fifth Rank Meridian Unblocking Realm Body Refining Martial Artist.
His Body Refining cultivation was only at the Peak Fourth Rank right now. Using a Mid-Grade Blood Crystal to break through should be more than enough.
He immediately suspended the blood crystal in midair. With a thought, he activated the Blood Qi within it.
Streams of dense Blood Qi spread from the blood crystal like red mist, slowly drifting outward.
The Blood Qi was dense and pure, radiating a warm presence. It settled around Qin Yan, enveloping his entire body.
Qin Yan did not hesitate.
The Undying Blood Demon Scripture immediately began circulating!
As the cultivation technique activated, the Blood Qi surrounding him seemed to find an outlet and surged madly into Qin Yan's body.
It passed through his skin and pores, entered his meridians, and was absorbed and refined by the cultivation technique.
At the same time, Little Black within the Blood Demon Nest sensed its master's need.
It spewed out streams of pure Demonic Qi that surged from the depths of the nest, following a particular route into Qin Yan's body.
Blood Qi and Demonic Qi intertwined.
Red and black—two utterly different powers—merged within Qin Yan's body.
Like two rivers converging, they formed an even more powerful force.
That power surged through his meridians and flowed