Villains and Powerful Ministers Pamper Their Daily Lives

The dignified lady of the family has become someone else's low-level maid because of a huge change. In order to investigate the truth behind her family's extermination, Jiang Wan'er had to stay down and recuperate, waiting for the day when the truth about her family would be found out. But how could this man take care of her in every possible way? Don't you think she has a humble status? Don't you think that she, the daughter of a sinner, doesn't deserve to be loved? Why did she sacrifice her life to save her when she was in a dilemma?