After a fatal accident, a young man finds himself reincarnated as a baby in a new world. Raised by the legendary hero Merlin Wolford and named Shin, he absorbs Merlin's wisdom and acquires astonishing abilities. Yet, at the age of 15, Merlin realizes he neglected to impart common sense to Shin. Thus begins the extraordinary and unconventional fantasy journey of this 'abnormal' boy in a different realm!