After Billion-Fold Depreciation, I Became the Richest

Left by her fiancé on her wedding day, Chloe is saved by bankrupt CEO Julian. A global crash devalues currency 100 million times, leaving Chloe's $14k savings untouched and making her the world's richest woman. She marries Julian on contract, revives his company, crushes her ex and Vance Consortium, reuniting 7 years later with their daughter.