28-Year-old (Human Resources Director) Lin Man, while on the verge of being laid off, scolded himself late at night for making the class a mess. When she woke up, she traveled back to 2014 and became the "student" in Class 18 who not only had the lowest grades but also always took the lead in causing trouble. Lin Man decided to change when faced with the "head teacher" Lu Xingci who was also young but suffered from headaches because of thorny students and was even marginalized by the school. Now that you are reborn, let's treat Class 18 as the most difficult project! Use modern workplace assessment and management, and use words to reversely rectify the campus