When it comes to showing off, there are different methods for different occasions and different people.
For someone who knows cars, slowly stopping in a luxury car in front of them is the best way to show off. However, if the other person knows nothing about cars, then it's like winking at a blind person—not effective at all.
For people like Xie Ruoxi's parents and relatives, who might not even know how to use mobile banking, they're unlikely to trust text message reminders from the bank.
A passbook, on the other hand, is the most visually striking thing.
As soon as Yan Yu knocked and called out from outside, Xie's mother snapped out of her daze and immediately panicked, quickly stuffing the passbook back into her daughter's hand, repeatedly saying:
"Put it away, put it away! With so much money, how can we just show it off casually?!"