The mental foundation of appearance of funerary wares originats from the idea of ghost ' s foreverness , whose funerary fashion provides the material foundation for the appearance of funerary wares and then gradually evolves into a kind of custom 明器产生的思想基础源于原始人相信“灵魂不死”的观念,其丧葬的形式,又为明器的产生提供了物质基础,直至演化成一种习俗。