I Am the Only One in the World Without a System

[Li Yi never expected that it was difficult to find a job before time travel, but it would be even harder to find a job after time travel! Who knows that people in this world all have their own systems? This leads to the fact that when people are interviewing for jobs, the most important thing is not academic qualifications and majors, but what system you are born with. The sad thing is that Li Yi is that unlucky guy who is born without a system. The food stall system in the file was forged by his late father who was a cadre of the rating association during his lifetime. It's okay if he doesn't have a system, but he can easily trigger other people's tasks. So, has the dignified time traveler become an NPC? [But is it really unlucky to not have a system? Perhaps, the unsystematic Li Yi is the freest man in the world!