I Got Sent to Another World, but It's in the Mountains. In Reaction, I Choose Comfort Over Strength

A protagonist enjoyed his Isekai life by stubbornly doing everything at his own pace. Abundantly surrounded by misanthropes, he tried to redo his life and have an amicable personality…Let’s leave it at that. When starting over with life, returning to one’s mental age was not guaranteed. Probably.