Manga World Teacher - Isekaishiki Kyouiku Agent
异世界式的教育者 (Chinese); ワールド・ティーチャー -異世界式教育エージェント- (Japanese); World Teacher - I sekai shiki kyouiku ejento; World Teacher – Other World Style Education & Agent (English); World Teacher - Isekaishiki Kyouiku Agent (Novel)
Genre: Adventure , Comedy , Fantasy , Harem , Seinen
The man who was once called the strongest agent in the world, after retirement, became a teacher to train a new generation of agents. After many years of teaching his students, he was killed at the age of 60 by a ruse of secret organization and converted to another world with all his past memories. Although he was surprised by the magic and strange views of this world, he very quickly adapted to his newborn condition and took advantage of it. He acquired special magic and acquired a huge amount of strength thanks to his strict discipline to achieve his goal: to resume his career as a teacher, which he left halfway through his previous life. This is the story of a man who, based on the memories and experiences of his past life, became a teacher traveling around the world with his students.