What's so funny about this?

t Lin Jinran with eagerness, nodding vigorously. "Young Mistress, you're back."A wave of emotion coursed through her, and Lin Jinran smiled as she replied, "I'm back."One sentence contained countless... card and handed it to the waiter, "Swipe it."Gu Nanci noticed that the card she took out was not his black card, but a pink one.Soon, the waiter finished swiping the card and returned it to Su Han, "...