《龍天樓》過去被視為反共小說,太原五百完人事蹟被編入小學課本,內容描述國軍英勇奮戰的歷史;然而歷史上的國共內戰,國軍兵敗如山倒,這樣真實的歷史被隱藏起來。透過研究方法及相關書籍,探討小說的時代背景以及角色的創傷與糾葛,論證五百完人的真實與虛妄,揭開神話的謎團,還原歷史的真相,也讓王文興寫作《龍天樓》的苦心得到表露的機會。本論文的收穫在於確認《龍天樓》與國共內戰的關連,找出被正史所隱蔽的真實歷史,論證小說中所使用的文學手法,最終透析歷史事實,並賦予《龍天樓》在文學史上應有的評價與地位。" Long Tian Lou" had been considered as an anti-communist novel whose content mentioned Taiyuan 500 Deed was woven into the primary school textbook, described the history of the Kumintang Troops' Brave Fight. However, the truth is "the Brave Fight" which was collapsed, not brave. The real historical fact was hidden. The thesis investigated the background of the novel as well as the trauma and the entanglement of each role. To demonstrate the true and false of Perfect 500 Deed, to discover the mysteries of myth and the historical truth, the thesis had Wang Wen-hsing's painstaking writing"Long Tian Lou" get the opportunity to show in public. The harvest of the thesis is to confirm the relationship between "Long Tian Lou" and the Civil War, to discover the real historical fact hidden by the official history, and to give " Long Tian Lou" appropriate evaluation and status.