Synopsis：Lu Zi plays a female bodyguard who is the top ace in the security industry, while the male lead is a codebreaker holding a crucial encryption key. To protect him and an encrypted disk capable of overturning a tech conspiracy, she engages in a life-and-death pursuit with various hunters. When her family betrays her and trust crumbles, she must choose between professional rules and the justice in her heart—fight a way out for him, or fight alone for the truth?