Streamer Bai Xinxin transmigrated into the thriller game "The Nightingale and the Rose" as the prince's daughter, Bai Yueguang. In this game, everyone wants to kill the female protagonist. Only Lan Sha, the character the player controls, can protect her. To survive in "a world full of bitter yanderes" and "political opponents who want to stop the marriage," Bai Yueguang has to figure out how to win against her enemies while keeping herself and Lan Sha Alive. However, this "Lan Sha" seems to be a little?!