I Became the Villain and Hugged the Protagonist's Thigh

Transmigrated into a novel as the doomed villain, Ye Wanxiao is shackled by a ruthless system forcing him to torment the protagonist—his own beloved disciple. Desperate to avoid his tragic fate, he discovers a brilliant loophole: help the protagonist in secret while maintaining his villain facade. "As long as I'm fast enough, no one will catch on!" But his cover blows on day one. The protagonist sees through everything yet stays silent, watching this "villain" fumble through his act with growing amusement. When the plot spirals into heartbreak and betrayal, the protagonist darkens. "Master car…