Canglan continent, golden age, countless people with spiritual roots aspire to be strong. They all struggle for their own needs thousands of years later, there are countless great powers. For the sake of world balance, Dadao chose to inhibit the fertility of immortals under such a background, practitioners of immortality were miserable and began to study how to deceive the sky so a new profession was born, which takes art as the way, conceals the world and helps others have children. This is the marriage master after crossing, Xu daoran happened to be a marriage master and became a marriage master. After knowing this profession, he was helpless "why is my crossing like this..."