Maken no Daydreamer

Maken no Daydreamer (魔拳のデイドリーマー) is a light novel series by Osyou Nishi with illustrations by Tea. A manga adaption with art by Mayu Muramatsu is serialized in AlphaPolis Web Manga.

Plot
The main character Minato is a college student who died in a plane crash and was reincarnated in a fantasy world. He was raised alone in the wilderness by his succubus mother, and now he tries to make his way as an adventurer.