Traveling Through Books in the 70S: the Soft Educated Young Girl Is Targeted by the Boss

She traveled through time and became a cannon fodder female supporting character, but her character couldn't survive more than three episodes? She didn't want to feel cold as soon as she put it on. She wanted to save her life. Well, is there a big boss ahead? Can you survive by relying on a big boss? "Boss, are you missing a leg pendant? I'm suitable!" The boss said: "I am in need of a wife." "I'll marry you, I'm suitable..." She does all this really just to save her life. She doesn't want to eat it because of the boss's appearance, really!