Xiao Ziyue is the ace killer of the "Shura" organization in modern society. She was shot and died due to a failed mission. However, there is no way out. She miraculously woke up. The moment she opened her eyes, she felt that she was so lucky, but in the next second she didn't feel so, because she was actually reborn in ancient times! ! ! After reading the memory of the original owner, he started a counterattack and the road of revenge...