TV Mystery of the Twin Swords Mystery of the Twin Swords 7/10 by 1 users Brother Ah Yat and Ah Yuet are destined to face each other in the next battle of the century between the immortals and devils, and only only one is expected to survive. Details Casts Posters Images Title Mystery of the Twin Swords Alternative Titles 日月神劍, Mystery of the Twin Swords First Air Date 1991-01-21 Last Air Date 1992-06-05 Number of Episodes 40 Number of Seasons 2 Genres Drama, Action & Adventure, Mystery, Networks TVB Jade, Casts Roger Kwok Chun-On, Dicky Cheung Wai-Kin, Homer Cheung, Law Lok-Lam, Chu Tit-Wo, Yeung Ling, Gordon Liu Chia-Hui, Rain Lau Yuk-Chui Plot Keywords , Roger Kwok Chun-On Dicky Cheung Wai-Kin Homer Cheung Law Lok-Lam Chu Tit-Wo Yeung Ling Gordon Liu Chia-Hui Rain Lau Yuk-Chui