Extremely Fast Express Delivery System: Errand Boys Sweeping Across the World

From a leaky rental house in a village in the city to the supreme peak of all heavens and realms. He used it for three years and delivered 100,000 express orders. The errand boy who was once looked down upon by everyone has finally become the ultimate legend that no one in the world dares to provoke and everyone needs to look up to. But in his own opinion, he is always just a courier - his mission must be fulfilled, nothing more.