AAA Transcendent Organization

[Maybe there is a female protagonist + daily life + a very powerful male protagonist + city? +Campus? +Write whatever comes to mind] Chen Chen, who was tricked into entering AAA, will learn about the unknown secret here. This place gathers skills and technologies that ordinary people in the world have no access to. However, Chen Chen only has one feeling: the people here are not normal. When Chen Chen completed the AAA mission, he gradually noticed the truth hidden behind AAA, unfolding the dispensable main story and developing actually important side stories.