I Only Wanted to Ruin the Kingdom and Make Money. How Did I End Up with the Makings of a Sage Ruler?

After transmigrating into the body of a good-for-nothing crown prince, Li Xuan bound himself to a nation-ruining rebate System.

Whenever the royal treasury ran a deficit, the money went straight into his private account.

If the Great Qian Dynasty fell, he could take 210 billion back to the modern world and lie flat.

So he set about ruining the country in earnest.

He renovated the Western Gardens, approved huge expenses, employed incompetent officials, and pursued disastrous policies.

But for some reason, the entire court was full of praise:

"Your Highness has the makings of a sage ruler!"