In the other world, spiritual pets are forbidden from participating in the battle arena, so Ao Run never fought, whether in previous guild arenas or now.
But the corpse master is different; this creature is refined using demonic techniques and is not a spiritual pet.
The same unrestricted rule applies to insects refined by the Gu Refining Skill.
Ghosts summoned by Ghost Dao Magic.
Various demons refined using Demon Dao methods.
This corpse master of Zuo Qingren was refined using Demon Dao Magic; it belongs to the magic system, so it's allowed to battle in the arena.
The corpse master relentlessly pounded on the Cyan Cloud Cover, continuously spewing Crimson Corpse Fire, covering more than half of the arena in flames.
