Gou Delivers Food in a Gray Fog World

Gray fog fell, road communications were interrupted, and human settlements turned into isolated islands. A large number of people at the bottom traveled over mountains and ridges and through gray fog to deliver materials and information to various cities. They are an indispensable part of human communication and a bridge between cities. They are also called Gray Mist Walkers. … Zhang Ran has no talent for awakening, and seems destined to be a delivery boy in this life. Until one day, he discovered that he could comprehend unlimited skills. It can also combine three F-level skills into one D-level skill. At this point, his life trajectory began to change...