A junior doctor in the imaging department was accidentally electrocuted while working the night shift for the deputy director, and was reborn to the time when he entered a college.
Along with his rebirth, there was also a system that he didn't know was powerful or not.
But no matter what the system was like, once he was reborn, he no longer wanted to be a submissive person.
He wants to say to all unfairness and injustice: No!