Reborn 70s: Doormat Fights Back

In her past life, Flora Woo was PUAed by her mother-in-law and husband. Her daughter died, and she died of cancer alone. Reborn, Flora takes back her daughter's university admission letter, stands up to her mother-in-law, and makes the cheating husband and his mistress pay. With a personal storage space, she becomes the richest woman. But why does that soldier keep showing up? Is he attracted to her charm, or does he have other plans?