C113 A Terrifying Soul Power

If they wanted the Array Demonic Key to return to normal, they had to inject the Soul Power into the Demonic Bone of Yen Shan.

The Soul Power required by the Demonic Bone of Yen Shan was simply too much.

Even though Yen Qian had almost exhausted ninety percent of her Demonic Soul, she was still unable to awaken the Array Demonic Key.

Yen Qian's Demonic Soul was on the verge of exhaustion