She felt like a primary school student who could never get into college was listening to a university professor lecturing on calculus. Although she was actually learning to read... what difference was there between the demon throwing out these words and teaching her how to fight monsters? Maybe even monsters from the demon realm. There are monsters in the human realm too; Ulysses was injured fighting monsters, but she had never heard of a phoenix. So, she hasn't even seen any magical beasts in the human realm, so what use is it for her to know how to fight magical beasts in the demon realm? Lilian was filled with questions, but that didn't stop her from memorizing what the demon taught her. Sometimes you don't need to be so utilitarian. You can learn things even if they seem useless. I

