That student, Li Ze, couldn't possibly be the mastermind behind this either as they did not have any beef with each other. Even if he was jealous that she scored better than him, he couldn't have been and nor did he have the ability to be the mastermind.
Therefore, the mastermind behind this had to be someone who had a lot of capability to find Li Ze and give him enough benefits to do this.
Mu Huan planned to investigate this in two ways. First, from the possible beneficial dealings Li Ze had. Secondly, from the security cameras in the school's office.
In order for the details of their answers from their two papers to be the same, they had to have copied according to her test paper. If it wasn't Professor Wang, then someone must have infiltrated Professor Wang's office, stole both their papers, and had Li Ze rewrite everything before placing the papers back.
