Lu Yuan, who grew up in an orphanage, drove a 4-meter-2 refrigerated truck at the age of eighteen. Starting from the cold storage, he made a living in the market with his fists and sweat. Loading the car at three o'clock in the morning, he shuttled through the cafeteria and the back door of the hotel in all weathers. Covered in ice and smoke, he cruelly pushed away the tenderness of his childhood sweetheart Su Nian, and shouldered the lowliness of the bottom class alone.
In a car accident, he rescued Gu Wantang, a strong business woman, and accidentally broke into a business chess game. He started a counterattack step by step as a delivery boy, determined to spread the delivery network all over the city. However, when he was about to achieve his great goal, he encountered a rebellion between the young brothers who were alive and dead, and Gu Wantang stabbed him in the back, and he fell into the abyss.
In a desperate situation, Wen Ruyue, the proprietress of the mysterious cafe, reaches out to help him and accompanies him to restart his small shop and make a comeback to reach the top again.
When the fog cleared, he realized that Gu Wantang's betrayal had another hidden meaning, Su Nian had never let go of the past, and Wen Ruyue's protection hid the secrets of his father's generation that had been buried for twenty years.
The world of mortals is entangled with three passions, and there is endless competition in the marketplace. Grassroots deliverymen broke through the mud, fought among grudges and conspiracies, and eventually became urban tyrants. When the final contract was signed, the biological father who had been silent for more than 20 years appeared: "Son, you are better than me."