Kelvin purchases her and immediately uses his MP (Mana Points) to heal her curse, revealing his kind but pragmatic nature. He then begins training her in archery and fire magic. ⚔️ Combat & Mechanics Guide
Efil’s curse was actually a high-level fire-based seal. Kelvin’s ability to remove it so easily is another hint at just how broken his "Summoner" rank and Mana pool are. Kuro no Shoukanshi Episode 3
Episode 3 dives deeper into how "Skill Points" and "Growth" work in this world. Kelvin purchases her and immediately uses his MP