在这部贤者之孙动画/奇幻片中,因意外过世的青年，转生到剑与魔法世界──强到破天荒！？
理应意外身亡的青年，以婴儿姿态转世到了异世界！？
接着他被称为「贤者」的男人──梅林捡回家收养，取名为「西恩」。
西恩在贤者身边学习魔法，并顺利地成长，然而，他有一个致命的问题……没错，西恩十五岁时，梅林说了──「老夫忘记教常识了」！？
「毫无常识」且「规格外」的主角所呈献，异世界奇幻生活开幕！
A young man who had surely died in an accident, was reborn in another world as a baby. After that, he was picked up by the patriot hero "Sage" Merlin Wolford and was given the name Shin. He was raised as a grandson by Merlin and soaked up Merlin's teachings, earning him some shocking powers; however, when he became 15, his grandfather Merlin said, "I forgot to teach him common sense!" An "abnormal" boy's unconventional other world fantasy life starts here.
标准龙傲天爽文。观众无脑打一星评分？6.9分的《贤者之孙》到底发生了什么？。
