Love is War
After the blood war with humans, King Kazaishi decided the best way to protect the future of mer-people was to make the humans forget their existence, and to create the law that , "1# mer-people shall not walk human land", "2# mer-people shall not come in contact with humans".
Years later , there was a discovery of the disappearances of mer-people. The King blamed the humans for this crime , and plans to wipe out humans once and for all. Princess Sakura sees this as cruel , and wants to show all mer-people that the surface world isn't all what was made to be. On a mission to save the surface she discovers secrets about the Blood War and her family. She even falls in love with a human prince. Will her desires for love , and to change the minds of mer-people be enough to save the surface?
Disclaimer: I do not own Naruto , or the characters.