At the start of her transmigration, Amelia almost cursed the author for not giving her any cheats aside from her meta-knowledge. If she was transmigrated into a normal slice-of-life fantasy novel, she wouldn't mind only having meta-knowledge.
But since it was a novel written by ShadowKatake, then it was bound to be connected to the Katake Multiverse. And since the Katake Multiverse was filled with Universe Realm Semi-Supreme Beings who could easily destroy the universe with their power, Amelia knew that meta-knowledge alone was insufficient if she wanted to live peacefully after her transmigration.
It wasn't that she was ungrateful for the second life that was given to her by Katake. The Katake Multiverse was just too dangerous and she felt that meta-knowledge alone wasn't enough if she wanted to live in it.