He released endless Dao fire there, attempting to refine it.
"Hiss!"
On the other side, a cold gleam shone across past and present.
The Eastern Emperor's gaze was incomparably fierce. Holding the imperishable Heavenly Blade formed from the Heavenly Dao Battle Box, he cleaved straight down, splitting an Immortal King's primordial spirit in two.
"Clang!" Immediately afterward, the Chaos Bell descended to suppress it, imperishable immortal radiance flowing over its surface.
Endless Chaos qi and Xuanhuang qi surged and roiled without cease, so heavy they could crush the Myriad Heavens, grinding the two halves of that primordial spirit to pieces.
Space-time runes also intertwined and flashed, seeking to obliterate his true spirit.
But beings like these were too powerful. Their primordial spirits were imperishable, their true spirits undying; they simply could not be erased.
It could only be done slowly, by spending vast amounts of time and effort wearing them away and refining them.
"Heh heh! Immortal Kings endure ten thousand tribulations without perishing! You aren't even in the Immortal King realm-you can't kill us!" Chikun's primordial spirit re-formed, roaring hysterically.
He tried to resist, but he was far too weak.
The Eastern Emperor suppressed him with overwhelming force, leaving him unable to overturn his fate.
"Hmph. Being unable to kill you outright doesn't mean I can't refine you away..."
The Eastern Emperor's expression remained unchanged as he sneered. "There's no hurry. I have all the time I need to grind you down!"
He was not anxious in the least.
After all, these two dark Immortal Kings were merely ordinary Immortal Kings, not true supreme Immortal Kings. They were far from being impossible to wear away.
At most, it would take some time and effort.
Besides, every Immortal King was an immense treasure trove. Slowly refining them would benefit him