A mechanical system/entity residing in Jin Yue's mind. It is the system that brought her into the novel world to replace the original Gold Moon after the original's sudden death. 003 selected Jin Yue based on data matching, choosing someone the male lead should be least interested in. It monitors Jin Yue's actions and warns her not to prevent the male and female leads from meeting, threatening punishment if she interferes. 003 believes the plot bugs caused by transmigration will resolve once the female lead appears. It communicates with Jin Yue through a mechanical voice in her mind.
