I Got Sent to Another World, but It's in the Mountains. In Reaction, I Choose Comfort Over Strength
Isekai ni Teni shitara Yama no Naka datta. Handou de Tsuyosa yori mo Kaitekisa wo Erabimashita. / Isekai ni Teni Shitara Yama no Naka datta. Handou de Tsuyosa yori mo Kaitekisa o Erabimashita / I Got Transferred in the Middle of a Mountain. In Retaliation / I Chose Amenity over Strength. / Isekai Ni Teni Shitara Yama No Naka Datta. Handou De Tsuyo Sayori Mo Kaitekisa O Erabi Mashita. / 転移したら山の中だった。反動で強さよりも快適さを選びました。

Jin Konohana is transported to a strange mountain in another world after his eccentric older sister asks him to carry their bags to a summer fireworks celebration. With no one else around, he begins a solitary life in the highlands. To survive, Jin wants to set aside whatever troubles him and live in comfort and peace. His new life begins in the mountains, where he chooses ease over strength.