Three years ago, Yun Qingyan accidentally fell into the fairyland from the mortal world. Three thousand years later, he became the Emperor Yun who dominated the fairyland. Yun Qingyan, who broke through the void and returned to the mortal world, discovered this place only three years ago. "Once upon a time, I I don't have the strength to protect the one I love, now, I want the whole world to crawl under my feet.