A person who was as soon as known as the world’s strongest agent ended up changing into a trainer after his retirement, to coach a brand new technology of brokers. After a few years of coaching his disciples, he was killed on the age of 60 by a secret group’s ruse and was reincarnated in one other world together with his recollections intact. Although he was stunned by the existence of magic and the unusual species in that world, he rapidly tailored to his situation as a new child and took benefit of it. He acquired particular magic and gained an enormous quantity of power because of his rigorous self-discipline, with a purpose to attain his objective: Resume his profession as a trainer which he left midway by means of in his earlier life. That is the story of a person, who, primarily based on the recollections and the experiences of his earlier life, turned a trainer who travels by means of the world together with his college students