Prehistoric *********

Modern young people accidentally traveled to the Hongmeng world, practiced in the Hongmeng world, and began a fantasy journey. Hongmeng world time: 1 Hongmeng year = 12.96 Trillion chaos calamities 1 chaos calamity = 12.96 Trillion years of chaos 1 year of chaos = 12.96 Trillion prehistoric and immeasurable calamities 1 prehistoric and immeasurable calamity = 129,600 prehistoric and immeasurable calamities 1 prehistoric calamity = 129,600 yuan 1 yuanhui = 129,600 prehistoric years Hongmeng World Space: 1 Hongmengli (Zhang) = 129,600 Xuanyi Chaosli (Zhang) 1 Chaos Li (Zhang) = 129,600 Xuanyi Prehistoric Li (Zhang) 1 Xuan = 1 billion billion billion In order for the setting of this book not to be particularly complicated, Hongmeng's time, space, and cultivation level divisions are mainly concise.