Doting on a Concubine and Neglecting His Wife? I Divorce Him with One Letter and Marry a Powerful Official

At fifteen, Qi Muhua, born in the Great Yong Dynasty, suddenly awakens memories of her previous life and discovers that she has transmigrated into a chaotic world cobbled together from countless old-fashioned, melodramatic novels! It turns out she was a cannon-fodder supporting character who died young in the original story, and her entire family are cannon-fodder villains, paving the way for the male and female leads to rise to power! Qi Muhua decides to keep her whole family away from the original leads and cherish their lives. But before she can do a thing, her family has already strayed from the original plot, become rising stars at court, and seen their fortunes soar, while the original leads have become universally despised figures! And that sickly, possessive power broker, who was destined to grow old alone in the original story, has become a persistent little shadow trailing behind her, impossible to shake off?!