Hunyuan Emperor Lord's remnant body was ultimately blown apart by Ye Xiwen's punch, turning into a rain of light that scattered away. In Ye Xiwen's hand, however, there was now a drop of a Celestial Venerable's blood essence. Though it was only a single drop, it contained terrifying power. It was no ordinary blood essence, but Heart Blood. To any powerhouse, Heart Blood was the most precious thing of all. Losing a single drop could mean the loss of ten thousand, a hundred thousand, or even a million years of cultivation—far greater than the loss from spitting out a mouthful of blood essence.
For Ye Xiwen himself, even spitting out dozens of mouthfuls of blood essence in succession would not damage his foundation. But if he spat out a mouthful of Heart Blood, his vital energy would be severely wounded, and he might need to recuperate for hundreds of thousands or even a million years before recovering.
One had to know that Ye Xiwen had cultivated for only fifty thousand years since beginning his path. Yet spitting out that mouthful of Heart Blood would require him to spend hundreds of thousands, even millions of years recovering. The difficulty of it was evident.
Only after obtaining this drop of blood essence did a faint smile finally appear on Ye Xiwen's face. If he could refine this drop of blood essence, it would not only greatly enhance his cultivation, but might even help him comprehend the laws concerning Celestial Venerables.
For experts who had cultivated to their level, laws had already permeated every aspect of their bodies. Even using laws to forge the most perfect physique was nothing out of the ordinary.
It was precisely because of this that their blood essence often contained a considerable amount of laws. Ordinary people simply