Why Did Manichaeism Disappear?

Due to the heavy persecution, the religion almost disappeared from western Europe in the fifth century and from the eastern portion of the empire in the sixth century.

When did Manichaeism die out?

Manichaeism itself probably survived in East Turkistan until the Mongol invasion in the 13th century. In China it was forbidden in 843, but, although persecuted, it continued there at least until the 14th century.

What is a Manichean view?

To be Manichean is to follow the philosophy of Manichaeism, which is an old religion that breaks everything down into good or evil. It also means “duality,” so if your thinking is Manichean, you see things in black and white.