Lu Ting and the others instinctively looked toward the sound, and the sight left their faces blank with shock.
"Swallow Heaven and Earth!"
As Xiao Yan gently brought his hand seal together, dense black flames poured out of his body like a tide blotting out the sky, and everywhere the surging sea of fire passed, the Thunder Marrow was swept away.
"Wuwuwu~"
Amid waves of whimpering sounds, the dark, deep-colored liquid lightning streamed backward like a creek, continuously pouring into Xiao Yan's mouth.
"Gulp!"
Watching Xiao Yan madly devour the lightning liquid like some giant beast that could swallow the heavens, Lu Ting and the others all swallowed in unison.
This Thunder Marrow was not something they could absorb as much of as they pleased. Thunder Marrow was a spiritual object of heaven and earth formed from extremely violent lightning power compressed to the utmost, and every single drop contained terrifying energy.
In ancient times, even those super divine beasts only dared absorb Thunder Marrow a few drops at a time when using it to temper their bodies. For Xiao Yan to intend to swallow in one gulp nearly a thousand years of accumulation in this space—he would probably be completely blown apart from the overload.
Blow up! Blow up! Blow up already! Why hasn't this lunatic Xiao Yan exploded yet?!
Just as everyone was frantically cursing Xiao Yan in their hearts, Xiao Yan gave a satisfied burp. The Thunder Marrow accumulated in this strange space over nearly a thousand years had been swept clean by him in an instant!
"Boom!"
Xiao Yan stretched lazily in comfort, and a vast aura carrying an unusual pressure immediately surged out from within his body.
Eighth-Rank Peak Sovereign!
Of course, Xiao Yan's greatest gain was not this small breakthrough in cultivation, but the