The Doctor's 1970s Wife

Modern doctor Vivian Monroe is transmigrated into a book as the villainous supporting character. To avoid a tragic ending, she is determined to turn her fate around. She is assigned to the countryside with the male lead, Finn Jensen, where she uses her medical skills to save people and outsmarts a scheming rival. Going from being despised to being trusted, she heals children, saves her marriage, and ultimately wins respect and love, achieving a happy ending.