Who are the daughter-in-law and sister who rob fate?

Pour like snow. According to relevant information, it is a romantic novel released on 20 19. The story is that I was calculated before I was born, and I was born with a spectre. My learned gentleman said that I would not live beyond seven years old, and I would train a boy in bloody clothes to harm people after I died. At the same time, the sister of Yan Li's daughter-in-law in the plot is a Taoist with profound Taoism, whose name is Qing Ruoxue.