C519 The Most Immoral Ancient Sovereign in History(2)

It was Formation Emperor, Lin Yu and Formation Emperor Tu, who had disappeared earlier. They had returned to stop the battle.

At this moment, Nangong Yu had once again sat cross-legged on the word 'formation' and separated a spiritual sense. He was trying to comprehend it. Because he had gone through it once before, he had a rough idea of the path and direction. Thus