```
However, when the Green Giant Eagle opened its blood-stained beak and spat out a green inner core shimmering with aqua light, Zhou Chun and the others instantly understood.
"Oh no, it's going to self-destruct its Demon Core!"
An exclamation burst from Zhou Mingde's mouth as he reflexively shot a streak of red firelight toward the green inner core.
But this attack was not only intercepted by the middle-aged man, but he also summoned a massive yellow earthen seal Magic Artifact to join the fray.
Boom!
Shortly thereafter, a thunderous explosion rang out above Jiufeng Ridge.
Arising simultaneously was a dazzlingly bright green brilliance.
Although it was only a mid-tier, third-grade Demon Beast's self-destruction of its inner core, the power unleashed by this self-destruction far surpassed even the attacks of a high-tier, third-grade Demon Beast.
