On her wedding anniversary, she was pushed off a cliff by her husband and best friend.
His face was disfigured and his face was changed, and he returned with a mysterious system.
Taking over his identity, he deals with the cold old enemy and the poisonous old friend.
This time, she will nail the hypocrite to hell with her own hands and regain the throne on top of the ruins.
The betrayer will eventually hear the echo of the abyss.