Zi Yuan's expression changed slightly, the Curse Realm, a whole world built by a Disaster Beast. Once it's killed, the entire world disappears, but clearly there are some differences between them.
"According to the records from the Headquarter, there are several kinds of World Disaster Beasts. Once a world's larval form awakens, it might also turn into a Disaster Beast," Mu Jin's eyes held a trace of nostalgia, "Once, we fought against enemies invading from outer cosmos with our companions, and that one was a world's larval form that turned into an S-level Disaster Beast."
