On Blue Star, the only items in significant stock that could help Cave improve were various energy mineral deposits and marvels; the remaining items beneficial to the upgrade of Cave were extremely rare, some even one-of-a-kind.
At home resting, Dong Tianyu seemed to have forgotten about those Bug Race rulers he had encountered in the Cavern, who had taken control of the human survivors.
Dong Tianyu forgot that every natural disaster had a time limit, and the current Bug calamity was no exception. It might look like the Bug Race opened spatial gateways from time to time, delivering tens of thousands of their kind to Blue Star, but for the Bug Race on the other end of the gateway, it might have been just about ten minutes' worth of rapid troop production.
In the previous battles between humans and the Bug Race, besides a few special cities, other cities either perished in the Bug onslaught or repelled the assaults time after time.
