This is a fictional setting, a fictional setting, a fictional setting.
This is not a straightforward wish-fulfillment story.
It tells the story of an eldest sister who struggles to raise her four younger siblings, ultimately finding success in her career and happiness in love and family.
After transmigrating, Song Zhiyu goes from a top student fresh out of college to an eldest sister whose parents are both dead and who must raise four younger siblings.
Her second sister is selfish,
her third sister is foolish,
her fourth sister is timid,
and her little brother is an illegitimate child.
Is she afraid? Not at all.
Watch Song Zhiyu carve out a whole new world for herself in the 1970s.
The heroine goes through three relationships and ultimately finds lasting happiness with the third man.
The first two relationships end without cheating or bitter feuds. They part because they mistakenly believe they are in love, then separate for various reasons, wishing each other well.
Both the male and female leads are devoted to each other, and both are strong characters.