The Cleaner Mom's Hidden Billions

The heroine was originally the world's richest person, but she hid her identity and worked as a cleaner. When her daughter's wedding day approached, the heroine decided to throw the grandest wedding ever for her child. However, when she went to the bank to withdraw money and collect her valuable possessions, she was looked down upon by the male lead's family. Forced into a corner, the heroine had no choice but to reveal her true identity, leaving the male lead's family utterly embarrassed and speechless.