転生義母ラプソディin1980s

Mia wakes up in the 1980s as an outcast fake heiress, set to marry a divorced old man with two kids. But instead of backing down, she jumps at the chance. Turns out, her “old man” is tall, handsome, and loves spoiling her with cash. Facing sneering relatives, insults from her foster family, and the real heiress’s taunts? Mia fights back, stronger every time. No more playing nice—she’s here to win!