本文嘗試從六朝地志中所承襲之傳統：「異物志」撰述，探尋其與六朝志怪所記載之相同書寫材料，在「述異好奇」之外表下，探究作者所傳達之命意同異。「穿胸國」即為志怪作品和地志皆記載之書寫內容，以此為討論中心，探查同一書寫材料，面對不同撰作者之撰作目的時，呈顯出何種敘寫差異，藉由此差異，觀察兩種文本之描述，覺察作者之書寫內容偏重，使書寫材料成為撰作目的之最佳證明，並梳理兩種文本之關係，進而體察當代文人之見地及其所欲解決之時代現象。

Six Dynasity Chih-kuai and local records of Six Dynasity are two different literary works, because their editing purpose. Although their editing purpose are different, some writing contents are similar. I try to find the same writing material between Six Dynasity Chih-kuai and the Yi-wu records contained in local records of Six Dynasity to meet the editing purpose, and discover that authors pass on some message in singular appearance in this thesis researches. The writing content of Six Dynasity Chih-kuai and the Yi-wu records also contain the records of Chuan- xiong country and Yu-zhang burning stones. We want to know the different authors face the same writing material, how the text do they change. by the change, we can observate the text to find the authors writing content and make the content to prove the editing purpose. Finally, we carding the text of Six Dynasity Chih-kuai and the Yi-wu records to find the authors’ opinion and problem in Six Dynasity.