Over the past billions of years, the era has changed. The past era has reached its end, broken and lost in endless time and space. One day, these fragments of the era suddenly came to the world, forming a semi-independent and fantasy world that is connected to the world. Zhou Yan, a young man on earth, died unexpectedly in a car accident, traveled to this world, and obtained the treasure Qiankun ruler, and could travel to the heavens and enter the lost eras that have not yet arrived... … PS: There is a complete novel 'The Master of Huangting' and 'Starting from the Dao Fruit'. If you are interested, you can read it.