Mystery of the Twin Swords (1991)
Original title: 日月神劍
Mystery of the Twin Swords is a 1991 Chinese-language drama series. It stars Roger Kwok Chun-On, Dicky Cheung Wai-Kin and Homer Cheung.
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.