On her wedding night, she did three things:
1. Burn the divorce certificate and put on a plain cheongsam
2. Take over all the account books of Chen Family Bank overnight
3. Tell your parents-in-law: "Leave the bank to me and I can save it. The condition is that from now on I have the final say."
On an isolated island in Shanghai, a woman who was abandoned by her newlyweds used an abacus to guard the financial lifeline of a city, and also created her own golden seal legend.