Cultivation with Bestie

She conquered realms, ascended to Demon Queen, and ruled with an iron fist—until someone asked about her 'best friend.' The truth? That so-called bestie stole the one man she ever loved. Now, as the Demon Lord's wife and the Demon Queen glare daggers across every realm, their legendary bond has shattered into bitter rivalry. What happens when sworn sisters become mortal enemies over a devastatingly handsome cultivator who barely looks up from his book? The answer will shake the heavens themselves.