Bingfeng is a two headed pig from the Chinese bestiary, The Guideways through Mountains and Seas.
Description
Guo Po, a Chinese historian, poet and writer, speculated that the prescence of two heads made Bingfend extremely stubborn. However, Wen Yiduo, a Chinese poet and scholar, believed the heads symbolized hermaphroditism, representing the separate sexes.
Bingfeng looks like a black pig that has an elongated, tubular body with two heads, one on each end.
Explanation
Bingfeng can be easily explained as ancient Chinese people proclaiming porcine cojoined twins to be a mythological being. Worship, or religious fear, of deformed animals is an occurence that happens even now, in the twenty-first century.