Although the name is a little emmmmmmm, the author's writing style is really great!

Eleven years after the original timeline, suppose Draco is unmarried and has always liked Harry. Harry had a crush on Draco when he was young, but that crush was exhausted after all kinds of misunderstandings. Harry then fell in love with Ginny normally and stayed with Ginny. The hostess is Draco's adopted daughter, a war orphan with dark hair and blue eyes.

I saw it in 4399 light novel, you can search it ~