Heibai Wuchang- Chinese GroupCollective

The Two Agents of Impermanence

The Hēibái Wúcháng are a pair of underworld functionaries who serve the magistrate of Dìyù, tasked with collecting the souls of the dead from the mortal world and delivering them to the courts of the underworld for judgment. White Impermanence (Xiè Bì'ān) appears as a tall, pale figure wearing a high white hat inscribed with the characters meaning "good fortune at first sight." Black Impermanence (Fàn Wújiù) is shorter and darker, his face fierce and scowling. The contrast between them is absolute: one invites, the other compels.

Their origin legend, widely told in Fujian Province and throughout southern China, recounts that Xiè Bì'ān and Fàn Wújiù were close friends in life. They arranged to meet under a bridge, but when a sudden flood came, Fàn Wújiù drowned rather than break his promise by leaving the rendezvous point. Xiè Bì'ān, arriving too late and finding his friend dead, hanged himself in grief. The underworld authorities, moved by their extraordinary loyalty, appointed them together as soul-catchers, binding their friendship into an eternal duty.

Worship and Popular Culture

The Yù Lì Cháo Zhuàn (Jade Record), a Song dynasty morality text describing the courts and punishments of the underworld, established the bureaucratic framework in which the Wúcháng operate. They appear at temple processions and religious festivals in Fujian, Taiwan, and Southeast Asian Chinese communities, where performers wearing the tall hats and carrying chains represent them in ritual parades intended to purify communities and escort wandering ghosts.

Their dual nature makes them among the most visually striking figures in Chinese underworld iconography. White Impermanence often carries a mourning fan and wears a long protruding tongue, signifying his death by hanging. Black Impermanence carries chains or handcuffs. Together they represent the inescapable nature of death: whether it comes gently or violently, the summons cannot be refused.