Because the shrewd creatures would never miss any opportunity to make a profit.
And at the same time, any form of waste was deemed an unforgivable sin to them.
"Mr. Deep Sea, I completely agree with your perspective," An Su suggested with unfailing politeness, "but there's one thing you've forgotten—exploiting your workers."
Mr. Deep Sea was taken aback.
"The blood the Fallen Angels are sucking is all consumed by themselves. We provide them with jobs, and then let them have all the blood as well; why should the mosquitos get all the benefits?"
Mr. Deep Sea's pupils jolted, that's right, how had he not thought of this!
He looked at An Su with reverence. You truly are something else, even thinking to exploit the mosquitos.
"We should make the mosquitos spit out all the blood they've sucked!"