Defeating the Tyrant Is as Difficult as Ascending to Heaven

It is said that tyrants are tyrants. How can normal people put their thoughts on tyrants? It is as difficult as climbing to the sky to defeat him, and his life will be threatened if he is not careful. She has a harmless face, but she is always careful behind her back. I wonder if she can defeat this murderous prince who has embarked on the road of tyrant. Can he change his tragic ending and return him to a sage who will go down in history?