Stranded in a Famine, I Brought Supplies to the Palace

Forced by her adoptive family to enter a deadly palace in her sister's place, a modern woman transmigrates with a secret cache of resources. When famine and deadly plagues strike the empire, she uses modern knowledge to save the people and aid the embattled emperor against rebellion. While her treacherous family falls into ruin, she uncovers the truth of her father's demise. But in a ruthless court, can she survive the chaos and reshape the destiny of an entire empire?