The text you provided appears to be a file name for a pirated download of (異世界魔王と召喚少女の奴隷魔術), specifically Volume 19 of the manga adaptation.
The 19th volume of the manga, illustrated by and based on the light novel by Yukiya Murasaki , is widely available: The text you provided appears to be a
In this volume, the protagonist decides to improve his skills in the "Warrior" class to prepare for the coming battle against the Great Demon Lord Modinalam. is widely available: In this volume
: Released in November 2022, you can find physical and digital copies at retailers like Amazon.co.jp or digital versions on ebookjapan . The text you provided appears to be a
: Instead of Graham, he encounters a dwarf girl named Sasara , who inherited the Sword Saint title only six months prior.