After Being Incorporated into the System, I Became the Eldest Lady of the Shen Family

Shen Nian lived in poverty before, but after being recruited by the system, she suddenly became the eldest daughter of a wealthy family. It doesn't matter if she doesn't have a golden finger, she still has to complete the system's task - to help the down-and-out young man let go of his obsession. But what happened when she lost her previous memory? There is also a passage that has lingered in my mind for a long time, which seems to have come from ancient times, like the words of a god: I will protect you, just live a good life...