Black Impermanence and White Impermanence were described as siblings in Painting of the Bad People of Jianghu, but some people described them as lovers. Their relationship was revealed in the play as a mutual trust and dependence that transcended kinship and love. They were originally kind people, but they had become pawns for the interests of the Dark Mysterious Sect. Black Impermanence and White Impermanence symbolized severity and punishment, kindness and justice respectively. Their name "Wuchang" implied the impermanence of life and death. Everything in the world was constantly changing. In general, their relationship was complicated and changeable. There was a sibling relationship and a couple's love.

Black Impermanence and White Impermanence were depicted as a couple in Painting of the Bad People of Jianghu. They were members of the Dark Mysterious Cult and were under Meng Po's jurisdiction. Black Impermanence and White Impermanence symbolized severity and punishment, kindness and justice respectively. Their relationship was complicated and ever-changing. There was the love between siblings and lovers. Although there was no mention of them kissing, they had experienced many difficulties and dangers in the play and always helped and protected each other. Their relationship was revealed in the play as a mutual trust and dependence that transcended kinship and love.
There were different opinions on whether the Black and White Ghosts were a couple. Some search results indicated that the Black and White Ghosts were lovers, while others indicated that they were only master and disciple or brother and sister. However, no conclusive evidence was provided to prove their relationship. Therefore, it was impossible to determine if the Black and White Ghosts were a couple.
The Black and White Ghosts were not siblings. The Black and White Impermanences were described in Painting of the Bad People of Jianghu as a relationship of mutual dependence and trust, surpassing the boundaries of kinship and love. Although some people described them as a couple, officials had confirmed that they were not biological siblings. They were orphans adopted by Zhu Wen's subordinates and later became subordinates of the Dark Mysterious Cult. The two of them had gone through difficult situations and life-and-death tests. They helped and protected each other, and their feelings for each other grew stronger. Therefore, the Black and White Ghosts were not siblings.
The Black and White Ghosts were not biological siblings. They were orphans adopted by General Chang Jin under Zhu Wen and were not related by blood. After they were taken in by the Underworld Emperor, they became the Black and White Ghosts of the Underworld Cult, inseparable. Therefore, their relationship was that of a couple, not that of a biological brother and sister.
There were different opinions on whether the Black and White Ghosts in Bad People were a couple. Some documents indicated that they were in a relationship, while others indicated that they were only in a master-disciple relationship or a sibling relationship. However, there was not enough evidence to determine their true relationship. Therefore, it was impossible to determine if the Black and White Ghosts were a couple.
The Black and White Ghosts were not a couple. They were a pair of brothers who were not related by blood. They were depicted as siblings in the animated film "Drawing the Bad People of Jianghu." However, in reality, the two voice actors were husband and wife. Therefore, their relationship could be described as brothers and friends, not a couple.
The Black and White Ghosts were named Chang Haoling and Chang Xuanling respectively in the anime, Drawing the Bad People of Jianghu.
Black Impermanence and White Impermanence were not siblings, but lovers. The two of them were portrayed as a pair of villains in Painting of the Bad People of Jianghu, and their feelings for each other became stronger and stronger. In the movie, Black Impermanence and White Impermanence experienced many difficulties and dangers, but they always helped and protected each other. Their voice actors were also husband and wife, and their acting skills made the characters Black and White Impermanence come to life. In short, Black Impermanence and White Impermanence were lovers, not siblings.
Black Impermanence and White Impermanence were portrayed as a couple in Painting of the Bad People of the World. Their relationship grew stronger and stronger. They experienced many difficulties and dangers, but they always helped and protected each other. However, according to the information provided, there was no mention of Black Impermanence and White Impermanence kissing, so I don't know if they kissed.