Acting as he had when he chased after Su Yuexian earlier would not work, because back then he had only demonized himself to the initial stage of Saint Martial. Naturally, he could dispel the demonization and return to normal, but if he wanted to truly suppress Ling Yusong...
The initial stage of Saint Martial was not enough!
To truly demonize himself, he had to reach at least the peak of Saint Martial.
But in that case, Sikong Jing would very likely become a Blood Devour Magic Beast completely.
Yao Yulou had previously opened dozens of secret realms to hide the beast army. The two secret realms opened in the sky had been meant to hide the demon birds as well, preventing Ling Yusong from escaping.
But they had been used up now. In that instant just now, nearly all the demon birds had been severely wounded and lost their fighting strength.
In other words, if he did not deepen his demonization, Sikong Jing no longer had any trump cards.
His gaze flickered incessantly as he continued staring fixedly at the battle below.
Whether it was the giant beast troop formation of Overlord Heaven's troops or Su Yuexi's, both had expended too much power by rising into the sky.
The main force of the battle-killing formation was too far from Ling Yusong, so naturally it could not fully unleash its strength.
Yao Yulou and the Demon Dream Witch had also already given their all, so Ling Yusong was still gradually tearing his way out.
If this continued, it would only be a matter of time before Ling Yusong broke free of the formation again...
At last, Sikong Jing drew another deep breath. Still, he shook his head and murmured softly, "I still can't demonize myself too deeply. Since I can't hold