I see! Finally makes sense then. The reason the Japanese gang was sent there is because of the simple fact that only Japanese can use the almighty power of getting isekai'd. Anyways, I really hope the self proclaimed "God King" of the neanderthals actually be an actual 'neanderthal' and not some...
Finally a good ending!
@HaracasAye I'm thinking in my head canon that they arrived back in the past around 2 - 3 months (the earliest I could think of) before the disaster. That's plenty enough time to gather the allies (Jung-woo) and immediately destroy the damn doomer cultists. Have all the...