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In the interstellar era, all races compete for hegemony. Zhou Cheng, a college student who traveled from the 21st century, works as a mining machine operator on a resource spacecraft as a black accountant. Of course, as a time traveler, he also has a 'system'. The function is also very simple, it is to remind him of the things he encounters as tasks. . . For example, if you mine ore every day, a daily mining task will automatically appear in the system task list. Zhou Cheng once thought this was a useless and useless system. Until one day, he got an S-level mission. . .