Knocking on the Door to Happiness

The novel Knocking on the Door to Happiness tells the story of Lao Qin, a patient with depression who is hospitalized for treatment. Through his experience, it reveals how the pressures of modern life and work leave people in poor health until they fall ill, placing a burden on their families. It reminds people to stay optimistic, find ways to relieve stress, and knock on the door to a happy life.