Li Nianfan transmigrated to an immortal cultivation world as a mortal. Knowing that he could never become a cultivator, he decided to live an ordinary life. But unbeknownst to him— Watching his painting and listening to his poems, the dog be adopted, became a demon king, suppressing a world. Because of the music he played, the tree he planted behind his house became the world tree, supporting the bridge between heaven and earth. And because of his casual enlightenment, a passerby he met, became an immortal sage, starting a new era...