By chance, Emperor Qin obtained the elixir of longevity, and his family ascended to the immortal world and established the Heavenly Palace.
The seventh princess was worried that she would not have time to take her ascended brother with her in the future, so she decided to go down to earth and go home for a visit.
But she found that her younger brother had been turned into a puppet emperor by the prime minister, so she sacrificed her own reputation and successfully instigated the rebellion of the prime minister's cousin to help her younger brother regain power, but unexpectedly triggered a greater crisis...
