How would Naruto's relationships change if he was adopted by the Fire Daimyo in fanfiction?

Raised to be the perfect soldier for battle, Alexander had risen to be the youngest S rank Merc. After attaining the strength he so desired, his adoptive father had forcefully made him leave the battlefield. Alex unwilling to acknowledge his retirement was given a mission by his adoptive father. "The mission objective is to find a girl in the public High School you'll be attending and protect her." Triggered by the words mission objective, Alexander who had a 100% completion rate, accepted the conditions of the mission. Follow Alexander in his weird, almost comedic high school life. Alex's father: Hey Alex, did you get to school properly? Alex: Affirmative, I reached the designated place on time. Alex's father: So why did you call? Alex: The target I have picked is situated in classroom 1-B, while I'm in classroom 1-A. Asking permission to threaten the Principal into placing me in classroom 1-B Alex's father: DENIED! ... *This is the first part and there is a second novel called Adopted Soldier 2: Changing tides. *The novel is already completed, I'm just adding some after stories.

Fed up with having been stabbed in the back for the last time, a whiskered blond ventures off to a continent across the sea to revive the Uzumaki Clan so he can raze the Leaf to the ground. His travels bring him to an unnamed continent littered with demons and silver-eyed witches. Will he be able to find love, get his revenge, or perhaps both? Naruto x Claymore Taken from the author - Spyash2 fanfiction.net

Reborn on an ordinary Shionin of the Uchiha clan, Ryu thought he was going to spend a life of inaction, but he did not expect to bind the sign-in system. Check in at Kannabi Bridge and get reward [Rinnegan ] Check in at Hokage Residence and get reward [Flying Thunder God Jutsu ] Check in at Valley of the End , Get reward [Sage Body ]

Ryu Otsutsuki always wanted an easy life. He... Was not destined for it the moment he was born into this world. Given incredible power, the third son of Kaguya Otsutsuki had to deal with his brothers, and immortality. And now... He promised his brother he'd help him with something... Which was... Troublesome... I hate you Brother! OP OC/Sharingan/Mokuton/Rinnegan/ (COMPLETED)

being thrown into naruto was kinda exciting. getting a system is helpful too. but remembering the fact that there was a man with a God complex, danzo, and madara that are just tip of the iceberg, all I could so was sigh. I won nothing, just the oc. no harem though

Choosing to be reborn into the world of Naruto, a young man sets out on a journey for peace in his own way. Expect my take on a realistic depiction of this world with blood and all, NO HAREM. This isn't my main story just a side project I'm doing to relax so be aware of that. I don't own the Naruto brand/series or the cover art, if you own either and want this story/cover removed just speak up and it will be done.