Ordinary high school students Lin Zhixia, Xu Nianhe, Su Wantang, and Zhou Xun, together with their class teacher Chen Yu, accidentally traveled to a parallel world dominated by chaebols. They replaced the five original owners with different identities and parachuted into the world's top circle - Chenyao International's top university.
This school is located in the restricted area in the middle of the mountain in Yunjing City. It is the power arena of the top ten chaebols. Enrolling in school means entering the world's top social circles, where class barriers are strict: the children of the top ten chaebols wear diamond-encrusted badges to stay at the top, and the ordinary rich second generation wear gold badges as their rank. Only single-digit poor students every year have to rely on humble efforts in exchange for silver badge tickets. In fact, it is just a decoration for appearance.
The time travelers face a double challenge: they have to disguise themselves as their original owners and integrate into the elite circle, and they have to keep their true intentions in this undercurrent of campus. The cool girl Su Wantang replaces the arrogant Miss Gu and becomes the "protective umbrella" of the four people; the lively Lin Zhixia transforms into a bookstore daughter, the gentle Xu Nianhe plays the well-behaved rich second generation, and the sunny Zhou Xun assumes the identity of a sports champion. The four rely on their funny tacit understanding and mutual support to deal with complex crowds such as the children of the plutocrats, the scheming white lotus, and the silent academic tyrants, all in pursuit of a stable education.
The mature and steady Chen Yu unexpectedly became a professor at a school and secretly protected them as a teacher. From the awkward temptation when they first entered the school to the caution in the classroom, they adapted to the rules of the top world while adhering to the conscience and warmth of ordinary people.
In this top-level game where wealth and power are the chips, five time-travelers are ordinary people in Chenyao Academy, where class disparity exists.