The Cannon Fodder Villain Went Off-Script After Transmigrating

What happens when a cannon fodder character refuses to play his doomed role? Shen Yibai transmigrates into a feel-good novel with one job: push the icy villain Ling Chenxiao toward darkness. But when the system tells him to wait ten years before starting, he snaps. Forget the mission—he's going rogue! He infiltrates the villain's sect as senior brother, steals the protagonist's golden opportunities, and somehow falls head-over-heels for the very person he's supposed to corrupt. Now this pure-hearted schemer must navigate stolen plot lines, a possessive villain who calls him 'senior brother' wi…