Light Green Umber was not alone. Dazzling Silver also felt that the chances of success were much higher if the three emperor scales were used to evolve king-class mermaids to emperor-class than if Brilliant Gold absorbed them to try to break through to thearch-class.
But eventually, even after mustering all her strength, Brilliant Gold was unable to open the blue crystal that contained the three emperor scales. This meant that the person who had placed the three emperor scales within the blue crystal had to be thearch-class at the very least.
Brilliant Gold had visited Grace Sacred Hall to seek help from the two rulers in order to enter the Deep Chasm Sea Eye.
The two rulers possessed information of an even higher level that went beyond the water world.
At the time, all of them had been focused on helping Brilliant Gold and had not thought much about what the two rulers had said.