Similar to 宝くじで40億当たったんだけど異世界に移住する

Moribito series

Monster Girl Doctor

Sentenced to Be a Hero

I Couldn't Become a Hero, So I Reluctantly Decided to Get a Job

I'm Quitting Heroing

Magic Kingdom of Landover

Record of Lodoss War

Akashic Records of Bastard Magic Instructor

Rokka: Braves of the Six Flowers

Idoly Pride

Angolmois: Record of Mongol Invasion

Onmyōji (literary series)