Li Hao is a ticket seller on Line 2 of the subway. He wears a yellow plaid uniform and has a white cloth bag slung across his shoulder to hold the fare money.,Lao Liao wore an old, thin cotton coat. He wasn't squeezed in the crowd but stood at the edge of it, holding a bottle of yellow wine in his hand.,This person particularly enjoys pondering these small details. Wang Kangnian believes that emotions and expressions people inadvertently reveal can sometimes unconsciously expose important information.。