Is there a novel where the female protagonist transmigrated into a thousand-year-old fox demon and married the disfigured male protagonist in order to repay her kindness?

Please name this novel: The female protagonist transmigrated into a thousand-year-old fox demon and married the male protagonist to repay her kindness. The male lead was a prince. When he was young, he was burned and disfigured by a fire. He had always worn a silver mask. The female protagonist changed her name to Blue Enchantress in the brothel and sang a song called White Fox, which attracted the attention of the male protagonist, the Emperor, the Dragon King, and the Snake King. Later, in order to save the male protagonist, the female protagonist revealed her fox tail and ears and was taken to the Dragon Palace by the Dragon King to recover. Later on, the female lead was framed by the Snake King's side wife and turned back into her original form. She fell at the entrance of the palace and was picked up by the male lead as a pet... After that, Guanyin Bodhisattva helped the female protagonist recover her 2,000 years of cultivation and return to her human form... Please help me, if you know this novel, please tell me.