"Those children at the Grace House can't learn of our existence. Otherwise, a brain filled with fear will ruin everything."
"For many years, we have only placed newborn Nourishment into the Grace House. The work of raising and education has been handed over to adults. Only then can we nurture generations of high-quality food."
"But this person must know a lot of things in his mind. Letting him in directly will destroy our farm."
"If we want to let him in, we have to erase all his memories and cultivation!"
Headmaster Sheppard Bowlie was a very principled Armored Troll. Even if it was the queen, he still proposed a very harsh condition.
Erasing the memories was to prevent the information of the Armored Trolls from spreading to the children inside.
Erasing his cultivation level was firstly to prevent the other party from flying out of the wall and seeing something. Secondly, it could also increase his reproduction ability to a certain extent.