Before it became the nourishment of Chaotic Demon, it discovered two places that might conceal a large number of mosquito eggs. The Country of Mourning, silenced for countless years, survived with the bloodstain mosquitoes in the form of mosquito eggs.
The path they now advance along is to one of the frozen tundras. The silkworm monster once devoured a Tire-5 Mountain Turtle. Analyzing from its intermittent memories, that swarm of bloodstain mosquitoes most likely devolved into mosquito eggs during the Heavenly Track Reversal, hiding within a swamp. Then with their mighty power, they spread a frigid cold turning the swamp into a frozen tundra.
