C990 The Human Race and the Demon Race Stood Against Each Other!

According to legend, the Extreme Yin bloodline was one of the most mysterious bloodlines in the world.

It was because it involved a mysterious world - the Underworld!

In the ancient era, legends were left behind. No matter how heaven-defying an expert was, he would enter the Underworld after his death. That was the final ownership of the Undead. In the Netherworld