On a stormy night, Jiang Daxing, a girl from a mountain village, enters an international programming competition using a signal booster she built herself. Though she displays astonishing talent, family troubles force her to drop out of school and take a job. Driven by her passion for technology, she heads to the electronics market, where her skill repairing phones catches an engineer’s attention and earns her a chance to join a tech company’s testing department.
