Transmigrated Villain: I Raised the Heroine into a Yandere!

Gu Chengxing wakes up as the ultimate villain in a female-led fantasy novel—on the worst possible day. He's just slaughtered the heroine Shen Ruochu's entire family, and she's about to walk through the door. In the original story, this genius cultivator becomes a merciless force of nature who destroys him completely. The good news? He arrived 10 years early. The bad news? The massacre is already done. As panic sets in and escape seems like the only option, a mysterious system activates in his mind. Now this transmigrator must make an impossible choice: face certain doom or rewrite destiny itse…