C463 Inextinguishable Bone Corpse
Gu Ning's mission target was the Bone Corpse. However, there was no Bone Corpse in this endless sea of zombies. The nearly depleted True Qi could no longer allow Gu Ning to fight for a long period of time.
Even if Gu Ning killed a zombie with his sword, it would still be useless against the flood of zombies