Turning the Tables from the Start: I Built an Invincible Imperial City Through Sign-In Rewards

[Wild imagination + scheming heroine + System cultivation + putting scumbags in their place] Su Ning went from the lofty empress to a prisoner in just one day. Faced with the arrogant Noble Consort White Lotus and the heartless scumbag emperor, she smiled faintly and activated the sign-in System. [Ding! Sign-in at the Imperial Study successful. Received the troop deployment plans for the Divine Machine Battalion!] [Ding! Sign-in at the Golden Throne Hall successful. Received the max-level Nine Dragons Tyrant Physique!] By day, she was a madwoman barely clinging to life in the Cold Palace. By night, she was the uncrowned ruler of the imperial city's darkness. When a neighboring kingdom invaded and the court had no one left to call upon, the scumbag emperor remembered Su Ning's peerless younger brother and tried to use her as a bargaining chip. What he didn't know was that more than half the court's officials had already become Su Ning's willing subjects. Su Ning said, “War is so bad for relations. Let's just change dynasties!”