From a certain standpoint, the Azure experts clearing out the contamination from the sea were submerged in water that contained an even higher concentration of venom. Otherwise, they would not be able to clean out the venom effectively.
As a result, the number of Azure experts clearing out the venom fell more quickly than that of the feys.
But it did not take long for the experts trying to clean the contaminated sea to realize that the concentration of poison in the sea was falling rapidly! It was clearly falling at a rate they could not achieve.
As they looked around, these experts realized that yellow and brown creatures were swiftly spreading across the sea. The yellow and brown creatures shone with a faint green light and looked rather creepy.
The Azure experts quickly realized that yellow and brown were not the color of the water but actually belonged to small insects that were rapidly growing in number.