Daily Intelligence: Intercepting the Future Empress at the Start

[Empress + Daily Intelligence + Intelligence Selling + Cunning] Jiang Yunfan is reborn as the illegitimate son of the Jiang family, a powerful clan. His cruel matriarch threatens him with his younger sister's life, forcing him to marry into the Ji family in place of his elder brother. The daily intelligence system, loaded for sixteen years, is finally complete. [Today's Intelligence (Blue): The host's future sister-in-law is a woman of destiny, a future empress. Marrying her will grant you enhanced fortune. Although the female lead is now a cripple, it's only temporary.] [Today's Intelligence (Red): A severely injured and dying demonic cultivator escapes into the Daqian Dynasty and collapses halfway up Panlong Mountain, a hundred miles away. He possesses a Rebirth Pill that can transform one's aptitude, allowing for a complete metamorphosis. Two days later...]