The Taiyin Divine Mark and Taiyang Divine Mark on Zhou Tong's body lit up, shining with incomparable brilliance.
This sudden change immediately drew the attention of the Yellow-haired Great Bear and the Black Old Ox within the immortal estate. They stared in shock at the yin-yang power on Zhou Tong's body.
"Is this... the Crimson Bright Nine Heavens Diagram advancing!?" the Yellow-haired Great Bear cried out.
"How is that possible? He clearly doesn't have the second volume of the Crimson Bright Nine Heavens Diagram!" The Black Old Ox was stunned.
The first volume of the Crimson Bright Nine Heavens Diagram contained nine levels: three Houtian levels, three Xiantian levels, and three Zifu levels. The second volume likewise contained nine levels: three Myriad Manifestations levels, three Primal Spirit levels, and three Void Return levels.
He could not believe it. Zhou Tong had remained here for the past year and a half without going anywhere. How could he possibly have obtained the second volume of the Crimson Bright Nine Heavens Diagram?
Without the second volume, there should not have been any sign of such a breakthrough.
"There's only one reason he could break through without the second volume of the Crimson Bright Nine Heavens Diagram—he created the tenth level of the Crimson Bright Nine Heavens Diagram himself!!" Even as the Yellow-haired Great Bear spoke, he could hardly believe it himself.
It was simply too fantastical. This was the strongest Divine Demon Body Refining technique in the Three Realms!
And a minor cultivator in the Myriad Manifestations Realm had completed another level of it?
Something countless Dao Ancestors had failed to accomplish had actually been achieved by such a minor cultivator?
"Did he really complete the Crimson Bright Nine Heavens Diagram?" The Black Old Ox could not help recalling what Zhou Tong had