Brother of Darkness (1994)
Original title: 替天行道之殺兄
Brother of Darkness is a 1994 Chinese-language crime movie directed by Billy Tang, with a running time of 1h 24m. It stars William Ho, Hugo Ng Doi-Yung and Lily Chung Suk-Wai.
A criminal is terrorizing his family when he is in jail until then his brother gets enough.