Qin Man, a former elite agent of the Dragon Group, retired to live a quiet life with her daughter. When her daughter is bullied and witnesses a murder, Qin Man seeks justice, uncovering a dangerous connection between the criminals and her past. With the help of an ally, she rescues her daughter and cleans up corruption in the Dragon Group. Ultimately, she chooses to step away from her past and return to a peaceful life with her daughter.
