七歳の大奥様~国公府、私が守る~

The elderly matriarch Anna unexpectedly awoke as a seven-year-old girl. Witnessing her family's decline, she resolved to restore its prestige. She guided her wayward descendants toward scholarly success, helped her great-granddaughter escape an arranged marriage and pursue her talents, exposed official corruption, and repeatedly thwarted the schemes of a manipulative prince, ultimately quelling a rebellion.