To Overthrow the Tyrant Prince? No, We Must Help Him Ascend the Throne

[The system forced me to harm the prince, but my backhand became his sharpest knife] Su Tang penetrated into Gu Yan's power-driven novel and became a cannon fodder female supporting character bound by the system. Mission requirements: Overthrow the tyrannical prince and assist the wise king to ascend the throne. Looking at Xiao Yan, the rumored bloodthirsty and cruel prince in the East Palace, Su Tang smiled. The system asked her to hand over the knife? She pushed the hilt of the knife into the prince's hand with her backhand. "Your Highness, the wise king wants to kill you, I can prove it." Xiao Yan pinched her neck and said with sinister eyes: "Proof? If you can't prove it, you will die tonight." She held his cold fingers: "The evidence is not enough, I will help you create one." From then on, there was a most special counselor in the East Palace. On the surface, she performs system tasks, but in fact, she uses the trick to kill the wise king's secret stake; During the day she is a cowardly concubine, but at night she is the most secretive sword in the hands of the prince. When the court fights, she helps him break the situation; When the border was in crisis, she offered advice to stabilize the country. The system screams: [Warning! The host is assisting the mission goal! Su Tang responded calmly: "Change your thinking. When he ascends the throne, I will be the queen, and you will mess with me in the system. Wouldn't it be more comfortable?" Until one night, Xiao Yan pressed her against the secret door of the study, breathing hotly: "I'll give you half of the lonely world. But it's time to tell all your secrets, right?" She raised her eyes and looked at him: "What does Your Highness want to know? How do I predict the future, or... I actually chose you from the beginning?"