"The Complete Biography of Tieguan Tu", also known as "The Strange Book of Loyalty" and "The Tragic History of Chongzhen", is a long historical romance novel written during the Jiaqing period of the Qing Dynasty. The author's title is "Compiled by Songzishanren".
The book is set against the background of the great historical changes of the late Ming Dynasty and the collapse of the earth. The core content revolves around the rise and growth of Li Zicheng's peasant uprising army until it captured Beijing, and the tragic journey of Emperor Chongzhen of the Ming Dynasty who finally committed suicide by hanging himself.
The title of the book "Iron Crown Pictures" comes from the mysterious prophecy given by Taoist Iron Crown mentioned in the beginning of the novel, which predicted the fall of the Ming Dynasty and gave the whole book a fatalistic and legendary atmosphere.
The book not only depicts the diligence and helplessness of Emperor Chongzhen, but also shows the magnitude and internal complexity of Li Zicheng's uprising. It also narrates key historical events such as Wu Sangui's introduction of Qing troops into the Pass. Its plot has ups and downs and many characters, aiming to reveal the historical lessons of the demise of the Ming Dynasty.
As an important historical romance work, "The Complete Biography of Tieguan Tu" was widely circulated in the Qing Dynasty and had a profound impact on later generations' literary interpretation and folk understanding of the history of the late Ming and early Qing dynasties.