My Transmigration Failed, and My Beautiful Master Is Turning the Tables on Me?

[Single Heroine + Master and Disciple + System + Sweet Romance + Plenty of Heroine Scenes] Yu Sui is a struggling corporate drone who finally awakens a System just as he hits rock bottom. The System can take him back twenty years and give him a fresh start. But the useless System's transmigration goes awry, taking Yu Sui to a cultivation world instead, where it abandons him for fifteen years! As soon as Yu Sui arrives, the stunning Supreme Elder of the demonic sect, Su Qingyue, takes him in as her disciple. Yu Sui is torn between pain and pleasure... After keeping his head down for fifteen years, the System finally shows up. Yet his seemingly cold master seems to have her own little schemes. And his seemingly accidental transmigration may not be so simple, either. Whatever! Who cares about all that? His master was love at first sight, and they spend every day together. He has more important business to attend to: he's determined to make her his wife! The world is so vast. He wants to see it all with his master. Su Qingyue: “Disciple, what's the most important thing for a student?” Yu Sui: “Filial devotion!” Years later, beneath the evening sun. Su Qingyue rests her head on Yu Sui's lap. Su Qingyue: “Disciple, what's most important when living off your wife?” Yu Sui: “Patience!” Night falls. Su Qingyue: “Husband, it's getting late. We should turn in early...” Yu Sui: “My lady... we're both powerful cultivators now. We don't actually have to sleep... Hey, my lady! Don't pull me...”