Won 600 Million And Died, But Reborn With Power Turn 1960s Poverty Into Rich Empire

A woman reincarnates into 1964 with a magical farming space, hidden family fortune, and memories of a novel that reveal exactly who will betray her, allowing her to seize every opportunity before fate can. After escaping her scheming "best friend" and settling into a peaceful countryside village with a warm new family, she sets out to build the comfortable life she never had—while mysterious secrets surrounding her adopted brother hint that her quiet days won't stay quiet for long.