The resources in the former Void Realm—a part of the Nine Supreme Imperial Realms—had been thoroughly looted. Everything had been turned inside out.
The Dark World, the Empty Divine Realm, and forces from the Divine Prefecture had not spared the lands of the Nine Realms.
Once the lands of the Nine Realms had been plundered, in the following few decades, all the major worlds began to shift their focus on the new continents and relics that emerged in the Original Realm. Gradually, they started moving outward so that the lands of the Nine Realms nowadays lived in the shadow of their former glory, now a barren wasteland.