Axel nodded, "That's right, you have to align it with one of the three absolute runes concepts, or something similar, even if barely, and if you can do that, everything will click into place as if it was always supposed to. So, when you craft a weapon while keeping this fact in mind, the rune-engraved tools will have actual abilities, not mere gimmicks in the name of it."
"If you remember the abilities of the 3 types of fire weapons which I sold at that time, one was ashen flame, which turns everything to ash, corresponding to the concept of existence. One was scorching flame, which causes pain corresponding to the concept of non-existence as pain is something abstract, not physical, and the flame of transmutation is something that indicates change, thus corresponding to the idea of Eternity."
Lumina absorbed all the information, and they discussed the topic further, going back and forth. Eventually, Lumina had had enough, and she stormed out of the engraving room.