On my way home from work, I was suddenly summoned to another world. Deceived by a goddess, I became a woman and served as a saintess, suffering for 10 years before finally defeating the Demon Lord. After 10 years of hardship, I finally returned home, only to be greeted by a completely transformed Earth! The trouble-filled Earth life of a returned saintess begins now. *The cover illustration was generated using AI through NovelAI.