Yang Liying was complacent about her trick when she saw the card Du Xiaoxian took out from her pocket. She was completely dumbfounded. Wang Qian and Liu Tiantian were not as knowledgeable as Yang Liying, seeing that Yang Liying was so shocked, they hurriedly asked her in a low voice, "What's wrong?"
Yang Liying simply said two words, "Black Card!"
Wang Qian and Liu Tiantian were also stunned. Although they had never seen a Black Card before, they had heard that it was the king of cards with unlimited overdraft. Not to mention it was only a western meal, even if Du Xiaoxian wanted to buy this whole restaurant, she would just need to swipe this card!
Of course, a Black Card holder was the most distinguished guest, so the manager brought the POS to Du Xiaoxian in person and asked her to sw
