Were there any novels with immortals traveling to the ancient mortal world, with the main character living in seclusion in the ancient mortal world, or lurking in the ancient mortal world as the background?

😋I recommend the following novels to you: "A Date with Meng Po": It described the story of Meng Po and the mortal world, involving the underworld, the mortal world, humans, and many other fields. [The Legend of the Phoenix Perched in the Mirror of the Illusion: The female protagonist descended from the spirit world to the mortal world and started a love story with the male protagonist that crossed the immortal and demon worlds.] "The Immortal Lord returns to be a nanny": After the Four Imperial Immortal Lord returned to the mortal world, he lived a new life and faced various challenges with his family. [The Supreme God in the Mortal World]: It described the story of the Heavenly God Chu Yang returning to the mortal world, flipping the balance between the Heavenly God and the mortal world. I hope you like this fairy's recommendation. Muah ~😗