Gu Heng still remembered that when he left the Epoch Graveyard with the group and passed through the Dragon Clan civilization, he had heard of such incidents of expelling outsiders.

Alien civilizations, bound by bloodlines, naturally viewed outsiders with suspicion.

And dragons were known for their fiery tempers, much more so than cats.

If you clashed with a dragon today, by tomorrow, there might be a bunch of dragons clamoring to drive you out... It was nothing new, all of it had happened before.