The Tide of Oblivion Under the Runes

In a world where magic comes from "weaving" the original runes of the world, a young spellweaver discovered that the ancient runes that supported the world were collapsing, causing everything to fall into "oblivion." She must embark on a journey to repair the runes and uncover the buried truth behind this disaster. Cardin, the mentor who is regarded as a madman, Leon, the ally who scorns magic... Arya has them. But in front of the "faceless man" who has great strength but twisted heart, he seems so small...