I Failed to Show Off After Dressing up as a Proton of a Female King.

(Under major revision, please watch the chapters in the correct order) [Smart growth-type female protagonist x beautiful pendant-type male protagonist] The modern soul is transformed into the prince of the Yu Kingdom and is trapped in the Jiang Kingdom as a hostage. He has no memory of the original owner and is surrounded by enemies. Her only obsession was the Liuyun lamp that she accidentally broke at the palace banquet. She believes that as long as she finds another Liuyun lamp, she can return to her homeland. But there was a flood in Xizhou and the people were wailing, so she couldn't help but take action. As a result, the dike collapsed and two hundred people in Cuiyan Village died because of her. She thought that accepting her fate was the end, and she could survive in this world by accepting her fate. But she didn't expect that there were knives on all sides and she had no way out. We can only move forward, upward, and fight. Fight for a way to survive, fight for the air to not be slaughtered. She didn't expect—— What we fought for in the end was the world. In the process, she picked up a chess piece. She gave him a good look, but he turned out to be as easy to deceive as a fool. It just so happened that her pet was gone, so it would be nice to get another one. In the background of the heroine's world, the heroine just wants to go home alive in the early stage, and only starts to cause trouble in the later stage. The heroine will become more and more ruthless, especially after she decides to fight for the world, she will probably kill everyone, good or bad. There is a pair of deputy CPs, they are a girl and a girl, be.