Xuanhuan: As the Villain, I'll Take Care of the Protagonist's Wife from the Start

[Transmigration to a fantasy world + shameless villain antics + rebellious support System + a satisfying power fantasy with real character growth + wiping out entire casts, no saintly do-gooder + ruthless and decisive + hilarious jokes galore] Lin Xun was a devoted fan of fantasy novels. After dying, he transmigrated to a fantasy world. “Heh heh, the heavens have been kind to me. I’ll just barely forgive you for striking me dead with that lightning bolt!” It should have been the happiest news imaginable, but he gradually realized... Wasn’t this world damn well the eight-million-word fantasy novel I’d just finished reading? With the script in hand and the future laid out before me, I should be able to slaughter my way through the place, skip a few tens of thousands of years of detours, be surrounded by fairies, and ascend to greatness in no time. None of that should be a problem! But when Lin Xun opened his eyes, he realized he was screwed. He had become Ye Zejun, the good-for-nothing villain who was the protagonist’s first source of fuel for getting stronger! “Heh heh, heavens, you sure know how to screw me over!” But what’s done is done. Compared to a hell-born baby born in a vocational school toilet, I got a pretty decent body this time around. Lin Xun thought, as long as I keep my head down and don’t oppose the protagonist, I’ll live forever! System: [Host Lin Xun has successfully bound himself to the Shameless Villain System! Host, here are your tasks!] Lin Xun: “Hey, what are you doing?” System: [Steal Qin Che’s already-engaged sweetheart from the protagonist, and win first place in the Yecheng Arena Tournament!] Lin Xun: “No way, absolutely not! I’m going to keep my head down!” System: [Complete the task to receive one supreme-grade Heavenly Spirit Root!] Lin Xun: “Forget Qin Che’s wife. Even his little sister still has plenty of charm...”