The Blood Demon lineage's Bloodthirsty Heart-Shattering Blade could seep into every part of the body, making it impossible to guard against.
However, Wang Daoyuan activated Yinglong to suppress the power within his blood, confining the Bloodthirsty Heart-Shattering Blade's power to the blood.
For an Earth Immortal, abandoning all the blood in one's body was not fatal.
It would merely bring a long period of weakness, and full recovery might take several centuries.
If he were normally inside the Spirit Pearl Space, simply draining his blood would not have been a big deal.
But he was now within the illusionary realm of the immortal-devil battlefield, where danger lurked on every side.
Even before entering the illusionary realm, he had seen that Heavenly Desolate Pass was bound to fall.
Iron Stone Pass in the rear was now also swarming with Devil Race armies.
It could be said that he was surrounded by the Devil Race.
If he could not wield his full strength for a prolonged period, he could lose his life at any moment.
Time was pressing. He could neither endure a lengthy period of weakness nor spend too much time.
As for the Phoenix Nirvana Secret Technique, even with eighth-rank phoenix fire, he absolutely could not use it.
If his entire physical body were burned and reforged by phoenix fire, much of the progress he had gained from body tempering would be lost.
The consequences of nirvana would not merely be a period of weakness, but a decline in cultivation.
After pondering for a long time, Wang Daoyuan said, "Then I'll use the Blood Demon inheritance to extract the Bloodthirsty Heart-Shattering Blade from my blood.
"The extracted Bloodthirsty Heart-Shattering Blade can be refined by my Blood Demon clone.
"That fellow has tremendous potential. I'll still have use for him in