Amari Mono Isekaijin no Jiyuu Seikatsu: Yuusha ja Nai no de Katte ni Yarasete Moraimasu

Synopsis:

When he is caught up in an off-world transport intended to convey heroes, Shinichi Sagara, also known as Shin, is employed at a corporate sweatshop. Shin quickly realizes something is wrong and escapes to another kingdom to start a contented idle life in a mountain village after being transported to the Kingdom of Tondemo, where they take advantage of these off-world heroes' powers. Shin encounters a nobleman who is imprisoned in a distant section of a lord's mansion one day. Will that peaceful rural existence be totally altered by this?