The novel 'California Deliveryman—Ant Q' is a work of realism written by author James Bai. In this novel, the deliveryman Ant Q is a young and diligent father with a daughter and a son. Ant Q delivers food almost every day, working from early morning until evening. He hopes to earn more money to sustain his family's normal life. However, Ant Q doesn't earn much, which leaves him feeling very helpless.