She is the first killer in the 21st century. She kills people in talking and laughing, breathing, and in the blink of an eye, and also controls the smile of life and death. A mission, an accident, lets her travel through time. An imperial edict, a waiting for marriage, makes her his wife. When a modern killer comes to another era, the confrontation between power and power, the contest between strength and strength, and she will make the same storm. [Produced by Penglai Island Society] (The plot is fictional, do not imitate)