Seeing that the demonic cultivator's soul had remained silent for so long, Su Shi'er's movements did not pause in the slightest.
Taichu, Taishi, and Taisu—the Three Innate Flying Swords—moved under the control of his soul.
They condensed into three streaks of sword light and countless sword qi.
The sword qi enveloped the Demonic Cultivator Body from every direction, while the sword lights aimed directly at its heart.
To utterly destroy the Demonic Cultivator Body, the demonic cultivator's soul was not enough.
Su Shi'er had not forgotten that the heart of his own body had previously been forcibly taken by Demon God Xuantianjun.
And now, it was inside this Demonic Cultivator Body.
Before destroying the Demonic Cultivator Body, he had to reclaim his heart as well.
His physical body currently relied on the Phoenix Blood Agate in place of its heart to sustain its vitality.
The Phoenix Blood Agate contained phoenix divine essence, its life force nearly inexhaustible.
It could be said that after using it all these years, its effect was no weaker than his physical body's original heart—if anything, stronger.
But that was not how the accounts were settled.
No matter how effective the Phoenix Blood Agate was, it was ultimately an external object. Moreover, it was merely a material.
Spirit materials always had an upper limit to their grade.
At Su Shi'er's current cultivation realm, using it as support was more than sufficient.
But if his cultivation realm advanced further in the future, or even several steps further, the day would inevitably come when he reached the material's limit.
When that time came, the Phoenix Blood Agate in his chest would instead become a burden.
And his own heart had been separated from his body for too long.
Even if he recovered it in the future, reintegrating it