The Black Dragon Spirit was the most powerful of the four fiends spirits, and precisely because of that, the conditions for using it were exceedingly harsh. In the past, Xiao Yan had been unable to truly unleash it. Only after breaking through to Earth Supreme had he discovered that he could barely wield its power.
Although Xiao Yan had yet to encounter a proper battle before this, he had never slackened his control over the four fiends spirits. Even during secluded cultivation, he had set aside some time to test their power. Their might had left him deeply astonished, and although today was his first time formally unleashing them, he was certain their power could shatter the defenses before him!
Faced with Xiao Yan's attack, Qing Yanjing's expression turned extremely grave. Under an assault of this magnitude, she truly sensed a tremendous threat. She immediately poured the spiritual power within her into the boundless light body, strengthening the barrier of light across her path. The next instant, the Black Dragon Spirit slammed into the Light Barrier, and a terrifying, earth-shaking explosion rang out.
Although the boundless light body was the supreme dharma body with the strongest defenses in the Great Thousand World, Qing Yanjing's own strength was insufficient to unleash its full power. Moreover, she was facing the most destructive of the four fiend spirits. In a head-on collision, the Light Barrier formed by the boundless light body actually failed to withstand it completely.
However, after breaking through the Light Barrier, the black dragon phantom exhausted its power as well. Even so, its remaining force still drove the boundless light body back several thousand zhang before it barely managed to steady itself. Yet the moment it regained its footing, Qing Yanjing felt the supreme dharma body suddenly sink a little,