Lin Dachuan experienced workplace ups and downs, entrepreneurial setbacks, and family and love hardships in the city. He explored the various aspects of urban life with a group of friends with different personalities, and grew up stumblingly. They nourish each other in competition and collaboration, misunderstanding and tolerance, use humor and kindness to cope with urban pressure, and ultimately realize themselves. The three volumes are set as "Starting with Struggle", "Lost and Transformed" and "Laughing and Asking the Way Back". They progress layer by layer. The story is always compact and lively, with laughter and tears intertwined. It has a modern sense and a sense of warmth.