Oh, that... [She goes ahead and starts adding the molten metal while she tries to explain.] The leaves we put in are from a plant that's especially sensitive to mana, so even after we mix it up like this, the paper fibers still react. They react with the metal, change the number of electrons in the metal, and change the way it absorbs light. So we see a colour change.
action; ♥!
Thank you~ I hope so, too!]
Oh, that... [She goes ahead and starts adding the molten metal while she tries to explain.] The leaves we put in are from a plant that's especially sensitive to mana, so even after we mix it up like this, the paper fibers still react. They react with the metal, change the number of electrons in the metal, and change the way it absorbs light. So we see a colour change.