Seiichi and Saria train under Artoria to become adventurers. During their training the three of them are teleported into a dungeon by a demon’s trap.

The dungeon they find themselves in the stronghold of the Black Dragon God, the strongest member of the Demon Lord’s Army. Artoria gets separated from Seiichi and Saria in the dungeon and the giant Black Dragon God appears before her. Then that overwhelming threat attacks! Can Seiichi and Saria save her in time?!
It multiplies the wearer's Luck by -2?
تضاعف حظّ المرتدي بمقدار 2-؟
Er verringert das Glück
des Trägers um die Hälfte …
"Le quita el doble de suerte
a quien lo use".
"Le quita el doble de suerte
a quien lo use".
Elle divise par deux
la statistique de chance du porteur.
Moltiplica per -2 la Fortuna di chi lo indossa?
Ele multiplica a sorte do usuário por -2?
Умножает удачу носителя на минус два?