Reborn as a Pampered Wife: Her Eighties Husband Blushes

She woke up to find herself reborn in the 1980s. Her family had nothing, people bullied her, and the elders were all useless pushovers. The man she'd pined for in her previous life had become her biological younger brother in this one! The trash of the world laughed at her, hoping to make her suffer in hell for the rest of her life. But with the advantage of knowing what was coming, she trounced the scum, built her fortune, crushed her enemies, and made her career flourish while putting those fake sweethearts in their place. But the secret identity she'd carefully guarded was completely exposed by a certain man...