In that instant, the battle had already lost all suspense!
No one had expected that over a thousand Immortal Kings from the Human Realm had been lurking within the Immortal Realm's First Legion!
Of course, the Immortal Realm's First Legion was not foolish. They had carefully accounted for how many subordinates they had and who they were!
This had been Yun Xuan and Gu Qingping's plan!
The Human Realm had only a little over a thousand people. Among seven million Immortal Kings, they could hardly have been more inconspicuous!
The moment they entered the battlefield, they disguised themselves as Immortal Kings from the Immortal Realm's affiliated forces.
There were over a hundred thousand Immortal Kings from those affiliated forces, and Taboo did not value them. Moreover, they did not know one another, so their disguises had not been exposed for decades!
At the same time, the Human Realm disciples gradually infiltrated the First Legion!
During the previous decades, when the Five-Realm Coalition searched the world for Human Realm disciples, the search parties had all been mixed formations.
Not only did they include members of the First Legion and ordinary Immortal Kings, there were even teams formed from Kings of different Realms!
Under such circumstances, whenever they entered secret realms, perilous lands, or Space-Time rifts, the Human Realm disciples would secretly strike, kill an Immortal King from the Immortal Realm's First Legion, and then disguise themselves as him.
Meanwhile, when the seven million Immortal Kings fought in a chaotic melee, the battlefield was so vast that it also provided the perfect opportunity for Human Realm disciples to disguise themselves!
With such painstaking caution, no one discovered them until the very end!
The Immortal Realm army was still guarding against an attack from outside, never imagining that the enemy was within!
Only