Raising Kids in the 1970s: I Transmigrated into the Villainess and Reported Them

The heroine, the Virgin Mary, is reincarnated. The heroine travels back and forth without any difficulty, and she even raises the baby for the original heroine. The heroine herself has no apparent source of income, and she raises five children for nothing. The heroine traveled through time to raise the child for the original heroine. In the original book, the original heroine and her five children remarried the original man through many twists and turns. The heroine comes to take care of the burden of raising a child for the original heroine. The original female protagonist is happier than the original male protagonist in the book