Transmigrated as the Villain? I Got My Happy Ending with the Cannon Fodder!

Rong Yi's life took a wild turn when he transmigrated into the very novel he was reading—as the doomed villain destined to die at the protagonist's hands! Armed with insider knowledge of the plot, he hatches a brilliant survival plan: infiltrate the righteous Shuiyue Sect, cozy up to the protagonist, and secretly steal their legendary cultivation techniques. By day, he's the respected senior disciple; by night, he's the young lord of the Demon Realm. His mission? Snatch heavenly treasures, raise the adorable junior disciple he picked up, then return home to claim his inheritance. Simple, right…