「There’s something bothering me for a while」
While stretching her limbs and wings after getting out of the magic circle, Lir looked back.
「This, what’s this?」
What is at the end of her line of sight is the huge glass bottle.
It was the one Oulu placed before summoning Lir.
「That is……well. Shall we call it a dungeon core.
That will become the core to make the dungeon later」