Kou 1 Desu ga Isekai de Joushu Hajimemashita - MangaDex

Accidentally summoned by an ancient map, first year high school student, Kiyokawa Hiroto is forced by the arrogant Lord of the castle to exterminate the vampire that has been haunting his castle. Unexpectedly befriending a girl from Mummy tribe, Hiroto skillfully managed to capture the Vampire with her help. However, he is soon framed by the Lord of the castle. Bravely and kindly aiming to be a Lord, the fantasy of summoned to another world starts!

Kou 1 Desu ga Isekai de Joushu Hajimemashita (Light Novel), Kou1Isekai Wikia

Neurotic-アップローダ - MangaDex

Read The Galactic Navy Officer Becomes An Adventurer - Action, Fantasy, Sci fi, Harem, Adventure Free - Vol.4 Chapter 20: Arena And Promise

Kou-1 desu ga Isekai de Joushu Hajimemashita

Kou 1 Desu ga Isekai de Joushu Hajimemashita (Light Novel), Kou1Isekai Wikia

Neurotic-アップローダ - MangaDex

Project Time - MangaDex

Wakga - MangaDex

Kou 1 Desu Ga Isekai De Joushu Hajimemashita, MANGA68