Chương 5561: Chapter 5561-heaven race's experts annihilated

The firmament great cosmos had actually sealed itself. This was unprecedented and had never happened before.

The purpose of self-sealing was nothing more than self-preservation.

They sealed the passage in fear of others attacking.

However, this was unbelievable for the firmament great cosmos.

The firmament great cosmos was one of the two great heaven races in universe ocean. It was a true powerhouse in the Yang-realm and an invincible existence. Legend had it that it had a true universe-grade powerhouse.

Although the primal Chaos great cosmos was ranked second in the Yang world, second only to the firmament great cosmos, the difference in strength between the two was like the difference between heaven and earth. There was no way to compare them.

Now, the great cosmos had suddenly sealed itself. What exactly had happened for the great cosmos to be in such a state?

What was it that even the Empyrean race was afraid of? countless people were terrified.