钓鱼城是古战场遗址，宋蒙军队曾经在这里发生过激烈战争，由此流传出一个冲破艰难险阻赢得胜利的振奋人心的故事。同样让人觉得有趣的是池开智教授，他写了关于钓鱼城历史的最完整的书。池开智教授一生致力于研究钓鱼城的奇妙奥秘，尽管退休了，但他仍然像以前一样充满激情地教授以及向世界传播中国历史上的这一惊人壮举。

Fishing Town is the site of an ancient war between Mongolia and Song and has an exciting story of victory against all odds. Equally as interesting, is the man responsible for the most complete historical textbook on the subject. Professor Chi Kaizhi has dedicated his professional life to studying the marvelous mysteries of Dioayucheng and even though he is retired, is as fired up as ever to teach and spread the word about this amazing feat of Chinese History.