It wasn't that the teachers weren't good enough, but that they specialized in different fields. Everyone's main direction of attack was different.
Moreover, the reason why Jiang Xun insisted on going online was because only she knew and could not tell others that she had the system, a cheat artifact.
The system couldn't do it personally, but it could direct her.
With the system around, she didn't believe that anyone in the Lightning Alliance would be a match for it.
Although she did not know which civilization the system came from, it was definitely much more advanced than the civilization in the world she was living in.
At the very least, the current civilization did not have an autonomous intelligence like the system.
"Your are too arrogant!" Director Wu said coldly, "Minister Luo, the situation is very serious now. It's not something for students to engage in social practice or gain experience. I suggest that we send her away!"