The characters of Qingyun Terrace. Qingyuntai is a book published by Jiangsu Phoenix Literature and Art Publishing House in 2022, and Chaotian is a character in Qingyuntai. Author Shen Xiaozhi. Content abstract: In the seventeenth year of Xianhe, the Cangcrossbow army was attacked between Scylla and Charybdis and was aggressive. River winds swept ahead, and water waves surged. One hundred and thirty-seven scholars left a bloody book and threw themselves into the river, setting a clear ambition. The surging water, washed white, shocked the world. General Yue Nai led 70,000 soldiers to defend the enemy on the Qamdo River. With fewer enemies and more enemies, he fought to the death and defeated Cangcrossbow. Later, Emperor Xianhe collapsed, and Zhao Hua succeeded to the throne. The world was at peace and the people were happy. In the twelfth year of Zhao Hua, Emperor Zhao Hua ordered the construction of a washing platform to commemorate the soldiers crossing the river.