A sudden disaster released a substance called "information dust", distorting the timeline and shattering human memory. Lin Mo woke up in the ruins and knew nothing about the past. He met the scavenger Lao He, learned survival skills, and learned about the legend of the "Bone Clock" - it is said that the bone clock can control time and purify information dust. In order to survive and find lost memories, Lin Mo embarked on an adventure journey, traveling through different timelines and exploring the forgotten truth. Waiting for him are strange creatures, dangerous enemies, and choices that can change his destiny.