Swordsman is a 2013 Chinese television series adapted from Louis Cha's novel The Smiling, Proud Wanderer. The series is written and produced by Yu Zheng, and stars Wallace Huo, Joe Chen, Yuan Shanshan, Chen Xiao and Yang Rong. Shooting started on 24 March 2015 in Xiandu, Jinyun County, Lishui, Zhejiang. It was first aired in China on Hunan Television from 6 February to 4 March 2013. The plot deviates significantly from the novel, with Dongfang Bubai depicted as a woman and having a romantic affair with Linghu Chong.

The Smiling, Proud Wanderer is a wuxia novel by Jin Yong. It was first serialised in Hong Kong in the newspaper Ming Pao from 20 April 1967 to 12 October 1969. The Chinese title of the novel, Xiao Ao Jiang Hu, literally means to live a carefree life in a mundane world of strife. Alternate English translations of the title include The Wandering Swordsman, Laughing in the Wind, The Peerless Gallant Errant, and The Proud and Gallant Wanderer. Another alternative title, State of Divinity, is used for some of the novel's adaptations.