Transmigrated as a Villain Prince: Marrying the Princess Was Just the Beginning

Sima Ji wakes up in another world as the pampered youngest son of the all-powerful Jin King—a family so formidable it screams 'treacherous rebellion.' His father controls the court, his brother commands armies, and their surname alone hints at imperial ambitions. Twenty years of luxury later, a system drops the bombshell: he's been living in a novel world where his entire family are the destined villains. With a princess bride, a doomed bloodline, and fate itself as his enemy, can Sima Ji rewrite the script before the protagonist arrives to destroy them all?