在唯一的亲人祖父去世后，相马一也某天突然作为勇者被召唤到异世界。他被召唤到的地方，是仿佛中世纪欧洲一般的艾尔孚利登王国。别说是勇者了，相马根本就只是个非常普通的青年，但凭借天生的理性精神和现代知识，接连提出新的政策，渐渐将大厦将倾的王国的财政政治体制重整一新。与相马的同行者中有艾尔孚利登王国公主莉希雅、因自己王国第一勇武而自豪的黑暗精灵爱夏、拥有聪敏头脑的哈克亚、大胃王邦乔、歌姬茱娜、能与动物沟通的少女巴等多才多艺的个性同伴们。利用现代知识重振穷困王国的异世界内政幻想故事，『现实主义勇者的王国再建记』。终于开幕！

Recorded in 1977-78, these 15 lectures by Milton Friedman were originally intended to be the core content of what became the Free To Choose television programs. They'll introduce you to Milton Friedman's brilliant analytical skills while demonstrating his ability to make economics understandable. We hope you find them informative, as well as entertaining.