Woon Swee Oan, also known as Wen Ru An, is a Hong Kong-based Malaysian Chinese poet and writer of wuxia novels. Some of his best-known works include "Jingyan Yi Qiang", "Buyi Shenxiang", and "Si Da Ming Bu", which have been adapted into the television series "The Four", "Face to Fate", and the film "The Four", among others.
(Source: Wikipedia)