In the modern times, a lonely man dies in an accident and is then is born again in another world! Saved by a superb sage named Merlin, the baby is raised as Shin Walford and undergoes training in each magic and martial arts so as to kill the monsters that rampage the land.
Martial arts follow will raise shallowness, each through merely rising fitness in Kenja no Mago, further as gaining discipline and learning a way to defend themselves against opponents. The sense of state that comes with learning self-protection will carry important psychological advantages.
The martial arts teaches manner and a way to resolve conflict in an exceedingly healthy way. Although a variety of self-protection, the follow discourages beginning physical fights. Instead, learn to not answer provocation with violence.
Apart from that magic will interact, entertain and pleasantly surprise everyone. It changes your perspective of things. However still all the whereas, it looks he still recalls his past life. Once he turns fifteen, Shin decides that he needs to travel out and explore the world outside the forest he grew up in and get away from all the monsters.
However with all that training, Merlin (From Kenja no Mago Manga) must have forgotten to teach Shin common sense! These are his adventures in an exceedingly new fantasy realm.