Above the Gray Fog: Climb the Steps from Scratch

Gray fog enveloped the world, and Bu Chen, who had lost his memory, woke up from the ruins. In the streets and alleys, foggy people wander around hunting with obsession. Devouring crystals can only restore limited power, and climbing the tower is the only hope for survival. Broken memories, mythical relics, the buried truth of the world... Let's see how he breaks out of the cage and returns to the top.