623 Mysteries Behind the Blood Stripes

Li Yao was cramping in pain. His eyes seemed to have become rockets that would rush out of his head at any moment. Hot streams were flooding from his internal organs to his limbs.

Such furious spiritual energy was far beyond his soul's control. It was simply impossible to guide the spiritual energy to his heart!

"Hu! Hu!"

Li Yao breathed heavily, only to discover that the air he exhaled was now a weird color!

I've made it big this time!

Back on Boneyard, to make a quick breakthrough, Li Yao had swallowed tremendous Flowing Brightness Crystals.

However, the Flowing Brightness Crystal was one of the most mild and steady Heavenly Materials and Earthly Treasures. It was not harmful to take them orally without refining.

The cores of the apocalyptic beasts, in comparison, contained a lot of impurities whose components were unclear.