To those unable to return home: QuickFox is sending you an "electronic ticket"—we're all in China tonight.

Yu Guangzhong said that homesickness is a small stamp. But in the internet age, for millions of overseas Chinese and students studying abroad, homesickness has become an IP address displaying as "America," "UK," or "Australia." The Spring Festival for overseas Chinese carries a unique kind of loneliness—not the kind of loneliness of "nothingness"...