When Jin Xiu was defeated in the battle of Pingling, the red-clothed female archer Fu Yi Xiao shot the eldest prince of Su Sha, Feng Sui Ge, with a stunning arrow and then turned the tide of the battle. But Fu Yi Xiao accidentally fell off a cliff shortly after the battle of Pingling and lost all her memories. Feng Sui Ge was also chased and exhausted. By mistake, the two met again in Zhengnian Villa. Looking at Fu Yi Xiao, who had lost her memory. Feng Sui Ge felt that there was something fishy about this matter. So he decided to bring Yi Xiao with him to bring out the mastermind behind everything. The two also embarked on a journey to uncover the conspiracy between the two countries.