This time, Yi Yun cultivated for an entire day and night. During that period, he activated the Years Green Lamp. In truth, he had already cultivated for two months inside the Years Green Lamp.
By the time Yi Yun finished cultivating, he had used up nine of the fifteen Chaos Crystals in one breath, leaving only six.
During those two months, Yi Yun spent most of his time cultivating the Suanni Visualization Diagram. Whenever his blood and qi were exhausted, he used Chaos Crystals to recover. Each recovery raised his strength a little further.
In terms of quality, the Suanni Visualization Diagram was inferior to the Dragon Emperor Art, but the two focused on different things. The Dragon Emperor Art was merely a cultivation method that enhanced one's blood and qi.
The Suanni Visualization Diagram, however, contained techniques. With powerful blood and qi but no techniques, one's combat strength would naturally be limited.
As the green lamp revolved, Yi Yun picked up another Chaos Crystal. He was not determined to obtain the greatest opportunity in the inner valley at all costs. On the contrary, he had already thoroughly offended the Shao Mang Family. Increasing his strength was the most important thing now. Only by staying alive could he think about anything else.
Just then—
Rumble! The earth suddenly began to tremble violently. Terrifying energy fluctuations erupted in the distance. Yi Yun's heart stirred, and he flew out of his secluded cultivation ground.
He saw energy shockwaves sweeping across several dozen li away, leaving the ground in complete disarray. Such terrifying energy fluctuations were enough to make anyone's heart tremble.
Yi Yun focused his gaze into the distance, only to see Black Mist surging into the sky, ghostly energy filling the air. A huge Ghost Banner descended from the heavens, like