Li Er Opened an Account for Me From the Start, Your Majesty, Stop Imagining Things

[Two female leads] [Golden finger] [Clever characters] [Balance between powerful clans and imperial authority] In the Taiji Palace, Li Shimin stares intently at an identity card from "two thousand years in the future," unable to calm down for a long time. Cui Ran, a college student from the 2000s who transmigrates into a death row cell, thinks he's doomed from the start, but unexpectedly binds to the [National Fortune Dividend System]. As long as he improves the fortunes of the Tang Dynasty, he can win amazing rewards! Annoyed by how tedious keeping accounts is in ancient times, he casually makes an Excel spreadsheet, sending the ministers Fang and Du into an all-night work session! He offhandedly says, "What's the point of fighting over this tiny piece of cake at home? Go out and make the pie bigger," and Old Li takes it as a grand strategy for bringing all nations to pay tribute! When Princess Changle's asthma turns terminal, one bottle of spray brings her back from the brink of death and smashes her political betrothal in the process... Li Shimin rubs his temples, both astonished and relieved. "This kid says he's a poor student, so how does everything he casually tinker with end up rewriting the fortunes of the Tang Dynasty?" Cui Ran cradles a cup of hot tea, looking utterly innocent. "Uncle Li... I'm really no peerless statesman. At first, I just hated how bamboo slips poked me in the butt and wanted to use toilet paper!"