Primeval War Realm!

"Since they were invincible, how did the human race defeat them?"

Ye Yuan's brows furrowed slightly, a look of incomprehension showing on his face.

Jian Yunxin smiled slightly and said, "There is no doubt that Dao Ancestors are strong, but they have a fatal weakness. And our human race grasped precisely this fatal weakness. That's how we completely defeated them."

Got to say, Ye Yuan's curiosity was completely aroused.

This was the Heavenspan World's top secret. He could not imagine it at all previously. It turned out that Dao Ancestors actually still had weaknesses.

"What weakness?" Ye Yuan asked curiously.