Eric's words were extremely arrogant and seemed more like a verdict than a possible outcome, yet for some reason, Cui Xie felt that he would truly do it.
But thinking more about it, there was something that he caught upon, and said,
"We are going to continue ruling the underworld? I thought that we were going to retreat from attention?"
"Don't be stupid, how can we let something like that escape our hands. Furthermore, it's almost impossible to think of light without the shadows, and I am sure that those guys understand this too.
There is no way for someone to completely destroy darkness or the shadows, as their existence is symbiotic to light, so the best possible outcome would be to let them exist while having control.
What we are going to destroy are the darkness and shadows that aren't in our control and might cause us trouble in the future.