Three hours ago.
*BOOOOM*
A powerful wave of force blows up the main building of one of the Naga outposts farther east of the border. And even though it's underwater, everyone nearby hears the loud noise as the bodies of Naga soldiers falls lifeless to the bottom of the sea.
Around the outpost, a bloody battle takes place; approximately two hundred thousand Naga soldiers try to defend their position as an incredible number of Mermaids appears from all over, thirsting for more blood.
The Nagas and Mermaids below the Sky Realm fight only in water, while many of those above the Sky Realm fight even in the sky, not containing their powerful abilities.
The sea starts to turn red with blood and angry with so many deaths. Increasingly bigger waves try to calm the battle, but nothing can stop those furious Mermaids from fighting back after so many years of being abused. And nothing can stop the Nagas from fighting for their lives as well.