C419 Jade Watermelon

"Just pay it all in one go. Give me this card."

Jiang Chen took out a black card.

When the old attendant saw the black card, his expression changed even more.

As an old employee of this auction, how could he not recognize this black card? But it was an international bank card.

He had seen this black card many times, but it was only a bank card that only the rich could have