It comes from a near-future earth (codenamed "Ash Era") where resources are exhausted, society collapses, and spiritual desertification occurs. A top genetic and mechanical engineering scientist who once participated in the "Human Ascension Project" (uploading consciousness to the data network and pursuing mechanical immortality), but the plan failed due to technical flaws or human intervention. The entire civilization was wiped out in the conflict, and his consciousness was captured by the system while drifting in the data stream.