System Traversal Administration

"Zheng~zheng~zheng~ Red alert! Red alert! System R&D specialist Meng Yuan has defected! All units are on first-level combat readiness..." "Where are the Mengyuan people?" The head of the R&D department was furious. "Report, report to the section chief... No, missing..." "Check it for me!" N years later, in N city, the protagonist appears in the management office with a confused look on his face...