Well, so far everything is fine except for the presence of TenTen, well, she is stupidly ordinary, well, like Wu would never marry her, and certainly would not allow her to somehow limit him. Momets with TenTen feel the most fake in your story
Now I'm curious tsunade in your story (I have no idea in the original because obviously nobody knows) she has a great sexual experience after all she only had 1 boyfriend XD, she sold herself for debts or what a pedox