Don’t remember the name

So there is a manga in which the main character has pink hair and in married to her husband with blonde hair but she is a reincarnation and know the story and she will be killed because she abused the female lead a saintliness with blue hair but with the help of her doctor with red hair she escapes but she is pregnant with a little girl with blonde hair so she goes to a remote village and a kind man offers to fake brig her husband so she feel protected and safe and she changes her hair color to brow but the male protagonist find out and find her a free years of searching but he comes with the saintliness and she thinks bad and escapes with a magic train to another city but the male lead finds out but he found he her again
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