The Immortal Emperor Became a Child Bride Right After She Was Born

[Indigenous female protagonist + time-traveling male protagonist 1v1 (cultivation in the early stage, fast travel in the mid-term, and counterattack in the late stage)] Good news, I was born as the Empress of the Immortal Realm. Bad news: Why are you still having an arranged marriage when you are already in the fairy world? Serious version She was originally the most favored emperor in the Nine Heavens, but she was remembered by everyone because of her special physique. Once the situation changes suddenly, all relatives will die for the sake of the common people, supporting everything alone. Being plotted by someone, he was seriously injured and fell into the forbidden land of the fairy world. Can Three Thousand Weak Waters be reborn in Nirvana? Returning to Jiutian, can I return with a lifetime of glory? Does she still have a chance to see that person again?