C314 The chief military instructor's task

"What is this?" Lin Feng looked at the Nine-headed Dragon's inner core and asked.

"This is the Nine-headed Dragon's inner core. Eating it will benefit your cultivation. It's yours." Xie Xu handed the inner core to Lin Feng.

Lin Feng took the inner core. Looking at this green inner core, Lin Feng could not help but be speechless. The aura emitted by this inner core was absolutely terrifying