After traveling through the book, I realized my wish in my previous life

Two rather bizarre things have happened to Shen Xiaoxia lately! The first: One day, she woke up to discover a mysterious space in her head! The second: She's been having frequent dreams. In them, people wear simple, sometimes patched, clothing, and the streets are dusty, reminiscent of the 1960s and 1970s novels! Considering her recent experiences, Shen Xiaoxia feels like something's amiss. She might even be experiencing a time travel! She's given up on buying the house she'd been working so hard for ten years. After careful consideration, she's sorted out her savings, made a list, and rushed to stock up! Then, she actually wore it! And it wasn't what she thought...