The next morning, the gang tries to steal the signal from the usb stick but is unsuccessful. The signal is inside the stick, so the gang kidnaps gong juren. The girl is shocked to find that her brother has been kidnapped. She begs the gang not to harm her brother, but they refuse. She tells them that after learning about his brother's death she stopped developing a vaccine, and began to focus on revenge. The h virus spread throughout the world, and people were on the brink of extinction. She says that she was reborn back to the day she first met her brother. She promises to save mankind. The gang finds the signal source, and the girl and the gang capture the two suspected targets. The boss tells the gang to take the usb away from the two suspects. He tells the girl to calm down and use her friendly smile to get her over the kidnappers.