Twin Spies #1-4 (Jivija)

Agent Xia Yu'an's mission collides with Song Yi'an's team in the Greater Northern Mountain Range, while the notorious 'Twin Killers' infiltrate a luxury cruise ship. There, they ambush and capture Xu Wanning, interrogating her as their own operatives replace the vessel's security. Ling Shuang's brutal methods clash with her partner Su Yan's focus on the cold completion of their objective.