It's said to be a skill honed over the years, integrated into one's habits.
Observing subconsciously.
"Mmm," Feng Ziheng continued nodding.
"That's no wonder," Chu Liangxia suddenly understood.
"Wonder what?" The fortuneteller asked curiously.
"No wonder, lots of girls go there to have their fortunes told,"
Chu Liangxia shrugged, stating the obvious.
"..." The fortuneteller was speechless.
He suddenly remembered that when Chu Liangxia used to set up her stall at the entrance of Hengdian, young men and women, even uncles and aunties, liked to crowd around her. Sometimes, unable to afford the exorbitant fees of fortune-telling, they'd just chat with her, seeming very happy.
Being attractive has its perks, huh?
"You two, want to try your luck together?" The fortuneteller glanced at them and started to consider his prospects with them.