As Tu Xiao'an listened carefully, his expression shifted constantly.
It turned out that the Ancient War Ruins had opened once before, thousands of years ago. It could be called a battle of gods, a chaotic war between humans, Demons, and Ancient Exotic Beasts.
It was as if they were fighting for ownership of Earth.
Those legendary Exotic Beasts were like aliens invading Earth, bringing nothing but devastation and destruction.
When all living things were on the verge of becoming food for the Exotic Beasts, they had no choice but to rise up in furious resistance.
Fortunately, humans and Demons had barely managed to win that time. The price of victory was the depletion of nature's spiritual energy, and Rank Four Divine Spirits no longer appeared in the world—they had basically been wiped out.
It was said that the opening of the Ancient War Ruins was always random, and within them lived monsters that seemed to have been sealed away.
Now, the monsters were about to break out.
