In Little Wonder, Sophie Chen Keller argues that China’s gleaming urban modernization is built upon the relentless, often invisible, and systematically exploited labor of its rural migrant population. These workers are denied basic rights and social stability by institutional barriers like the residence permit system, which renders them perpetual outsiders in the very cities they build and sustain. The novel portrays this dynamic as a foundational injustice that shapes every aspect of a migrant’s life, from their physical safety to their children’s future.

The narrative immediately establishes that migrant workers are treated as a disposable underclass, subject to the arbitrary power of officials and the disdain of urban residents. When Song first arrives in Harbin, her pineapple cart is confiscated by enforcers who mock her rural status and declare, “They’re our pineapples now” (25). This encounter emphasizes her powerlessness; her property and livelihood can be stripped away without recourse. This pattern of dismissal is repeated years later when police in Beijing ignore her pleas about her stolen phone, siding with the well-dressed Twins who mock her. This societal division is reinforced by the casual prejudice Song and River face on the train to Beijing, where fellow passengers eye their numerous bags with scorn, muttering about “you people,” a phrase that marks them as unwelcome interlopers.

Keller demonstrates how this social marginalization is codified by the state through the rural residence permit (hukou) system. This institutional barrier creates a permanent underclass, barring migrants and their children from essential social services. When River develops asthma, Song is forced to pay more at the city clinic because their rural permit does not grant them access to urban healthcare benefits. Similarly, River cannot attend public school and is instead sent to a poorly-run private institution for migrant children, limiting his educational opportunities. The hukou system ensures that even when migrants physically inhabit the city, they remain legally and socially excluded, unable to access the stability and security available to their urban counterparts, trapping them in a cycle of precarity.

The novel uses Song’s transition into the gig economy as a food delivery worker to critique the modern evolution of this exploitation. The pressures of direct human management are replaced by the tyranny of the algorithm. Nevertheless, the outcome, specifically high-pressure, dangerous, and low-paid labor, remains the same. In Beijing, Song’s life is dictated by the delivery app’s relentless clock and its impersonal commands. She works in hazardous conditions, from a blinding blizzard to a choking dust storm, to meet the platform’s demands. Though news reports during the pandemic praise delivery workers as “heroes,” Song understands this as a way for society to praise her sacrifice without offering genuine support or protection. Her labor, and the labor of millions like her, powers the convenience of city life, yet she remains fundamentally invisible and unprotected, a life deemed expendable for the sake of an on-time delivery.