Azur Lane:The 3rd Nagato Class

The world is at war,the race known as the sirens have come from the unknown and have destroyed cities and killed many people,to counter such a threat,humanity created Azur Lane,an organization made of old warships from the past war,the ships were remade into shipgirls thanks to the new found object,known as the wisdom cube,the very foundation of the shipgirls,the siren threat was lessend with the efforts of Azur Lane as they restored peace as human could sail through the oceans again

But as everyone said war never changes

With the somewhat lack of siren activity,Azur Lane had lost a common enemy as it turned on itself,the 4 major factions of Azur Lane were split into 2 sides,Eagle Union and Royal Navy against Sakura Empire and Iron Blood,both side fought each other as the sirens remained on the sidelines and observed,little did any of them know,the people of Sakura Empire would find a blueprint of an old ship,that would turn the tide of the war and would restore peace to the factions