Heavenly Demon Tribulation: Reincarnation Ember

The huge bronze coffin dominates the world, and only when the five senses are burned can one see the ferocious nature of heaven [Era of the Devouring Abyss: All Living Beings Are Sacrifice] The huge bronze coffin transformed from the spine of the first-generation Heavenly Demon stands on the top of the Yanyuan Mineral Vein. The soul-leaving poison seeping out of the coffin gaps condensed into evil crystals, which attracted the nine great human families to build altars, hunt demons, and peel off the scales to extract the marrow. Every time the coffin swallows a generation of demonic bodies, its spines are pulled out to lengthen the body of the coffin, and the concentration of the soul-departing poison increases dramatically. Forced by the tide of poison, all living beings repeat the endless cycle of "transformation → feeding coffins → giving birth to new coffins" forever. "This so-called calamity: using all living beings as salary to forge the ruthless way of heaven."