Manuke na FPS Player ga Isekai e Ochita Baai

Manuke na FPS Player ga Isekai e Ochita Baai (マヌケなFPSプレイヤーが異世界へ落ちた場合) is a light novel series by Jiraigen with illustrations by UGUME. A manga adaption with art by Junichi Saiki is serialized in Young Ace UP.

Plot
The protagonist is a player of a VRMMOFPS game who ends up falling off the map while playing in PvE mode, and ends up being transported to a fantasy world with his FPS system.