The difficulty of conquering the Disaster Fog varied each time; some required a heavy price, while others were relatively safe. But the benefits brought by each conquest of the Disaster Fog were undoubtedly substantial.
A considerable part of the magic potion recipes and technology humanity possessed today came from the Disaster Fog.
Those wandering Disaster Fogs had become dungeons with rich rewards but also extreme danger.
"Our ancestors from the Hong Family, in the conquest of Disaster Fog No.11, had the lucky chance to learn about the civilization within that Disaster Fog."
"They were quite similar to our world, also eroded by the power of the Void Realm. One day, the Calamity descended without warning. An abnormally powerful Forbidden Zone civilization invaded them.
The difference is, in our struggle, human sages fought their way out of the Disaster Fog. The King and the Supreme were successively promoted and withstood the most dangerous times.