Emily looked at the potions before glancing back at Isaac. Alice's eyes were also fixed on the bottles, though she remained quiet.
"These are..." Emily muttered.
"They're the Soul Evolution Potions I told both of you about. The number of spirits you can bond with depends on the strength of your soul, so this will be incredibly valuable for you, Emily. As for Alice, you're beginning to focus more on Magic Arts, and once you've mastered several of them, an evolved Aura that strengthens both your Magic Arts and skills will become a deadly weapon," Isaac explained.
Neither of them asked where the potions had come from. They already knew Isaac's abilities were unusual enough that questioning every treasure he produced had long since become pointless. Instead, both women simply looked at him with gratitude.
"Should we drink them upstairs?" Alice asked as she carefully accepted one of the potions.
