An Yi has already achieved her goal, so causing harm with no benefit must be done selectively. In a situation like this, where the other party has already made a commitment, there's no need to push too hard, because sometimes causing harm to the enemy may lead to self-harm.
The secretary is really afraid that An Yi might just go on strike and quit, so before the school term starts, he visits with the village chief every day, fearing any changes to the promises made earlier.
An Yi didn't make things difficult for them anymore: "Teaching is fine, but,"
"Rest assured, their children will definitely not be in your class,"
