Yin and Yang span 5,000 years
Up and down 5,000 years, through the Northern Song Dynasty, the future world, the Spring and Autumn Period and the Warring States Period, the Five Dynasties and Ten Kingdoms, the Northern and Southern Dynasties, the Southern Song Dynasty, the two worlds of yin and yang, encountering demons, demons, ghosts, monsters and tree spirits, werewolves, mermaids, Taoist immortals, cranes, etc.