What's so funny about this?

.After hearing Lin Jinran's words, Fu Mochen frowned and pondered, his dark eyes looking at the road where only one or two people walked. His voice was deep and asked, "Where to take the subway""Are y... as always, is full of files.The third drawer held a black lighter. Lin Jinran was puzzled. Fu Mo'han didn't seem to smoke these days, so what was the lighter forBesides a few documents, Lin Jinran al...