Demon God's Underground Palace.
The reliefs depicting the War of the Gods and Demons aren't limited to the war between the Giant Dragon Nation and the Netherworld.
There's also the burning wars across the Elemental Realms, the abyssal conflicts between angels and demons...
Bai Pu gained a direct understanding of the secrets of the War of the Gods and Demons, validating the ambiguous historical records from the Secret Collection Hall within a limited scope.
Initially, the War of the Gods and Demons was a war between proxies, but later on, powerful demigods joined the battle: the Nether God Knight Order, Death God Warriors, giant dragons and dragon descendants, elemental lords...
