World Teacher - Isekaishiki Kyouiku Agent

ワールド・ティーチャー　異世界式教育エージェント · World Teacher: Other World Style Education & Agent · 월드 티처 -이세계식 교육 에이전트-

Updated June 2026

World Teacher - Isekaishiki Kyouiku Agent is an ongoing Action, Adaptation, Adventure manga (2016). Read it online free on XOmanga.

A man who was once called the world's strongest agent ended up becoming a teacher after his retirement, to train a new generation of agents. After many years of training his disciples, he was killed at the age of 60 by a secret organization's ruse and was reincarnated in another world with his memories intact. Though he was surprised by the existence of magic and the strange species in that world, he quickly adapted to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his rigorous discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life.