Female protagonist: Tian Wei, a modern top all-round agent. She has a superior IQ, is decisive in killing, and strikes hard without leaving any trouble. She believes in killing to stop killing and eliminating trouble first. After time travel, she possesses Tian Wei, a 12-year-old rural orphan. Her mind, means, and combat power fully retain the level of an agent. She protects her younger brother extremely, and has no need to be soft-hearted.
Younger brother: Tian Guang, 2 years old, ignorant and ignorant, the heroine's only weakness, the heroine is willing to kill all threats to him
