Alice is a 26-year-old food blogger living in Washington, DC. She deliberately cultivates a life separate from the high-pressure routine of her famous mother. Her specialized knowledge of ingredients and global food distribution becomes unexpectedly critical when she receives a cryptic message from a friend.

Vivien is a world-renowned Chinese dissident who fled her home country following intense political crackdowns. She maintains a public persona as an unyielding activist while privately consulting for US intelligence agencies. Her dedication to her mission creates a persistent emotional distance between her and her children.

Liu holds a high-ranking position in China's Ministry of State Security. He shares a long, complicated history with Vivien, having co-founded a pro-democracy network before their paths diverged. His daily routine involves intense secrecy and long-term strategic planning.

Liam is a former Columbia University student working as an account manager for Garnett Foods. He uses his professional expertise in global food supply chains as cover for his intelligence work. He suffers from a severe, life-threatening allergy that informs his covert communication methods.

Kai-wen is Vivien's younger brother and a former activist involved in historic Chinese political protests. He now lives a quiet, reclusive life operating the Peach Blossom Spring noodle bar in Taipei, though he retains connections to a network of informants.

Auntie Gugu is an elderly baker running The Last Mandarin Bakery in Hong Kong. She uses her pastry business as a front for a covert intelligence network, facilitating communications and providing safe harbor for political dissidents.

Grant serves as the US Director of National Intelligence. He oversees the American response to a series of global cyberattacks, briefing the President and coordinating with international intelligence agencies.

President Pardington serves as the leader of the United States. He faces immense pressure to project resilience and maintain global stability while directing his administration's response to unprecedented technological sabotage.

President Chen serves as the leader of China. He works to maintain control over his government while dealing with rogue factions and severe cyber threats that directly endanger his own family members.

Wang is the head of the Chinese Ministry of State Security. He coordinates the country's internal investigations, though his competence and stability are frequently questioned by his superiors.

Kevin is Alice's brother. He maintains a close bond with his sister and tries to manage the stress of living with a highly public, intensely private mother.

Paul is Kevin's husband. He operates on the periphery of the Li family's intense dynamic, supporting Kevin while keeping certain aspects of their relationship private from Vivien.

Ming-na is Kai-wen's wife. She helps run their restaurant and quietly manages secret communications, functioning as an essential link in an intelligence network.

Kathleen is the White House Chief of Staff. She manages the President's schedule and information flow, remaining constantly by his side as global infrastructure collapses.

Joanne serves as the US Secretary of Defense. She advises the President on military readiness and potential responses to the widespread cyber warfare targeting American assets.

Alan is an ambitious CIA analyst working under the Director of National Intelligence. He attempts to verify intelligence claims made by Vivien Li and uncovers inconsistencies in official narratives.

Mary is Liam's mother. She lives quietly in the Midwest and trusts Vivien Li implicitly upon learning of her famous identity during a video call.

Mae is Liam's adopted Chinese sister. She is initially suspicious of Alice's investigation but provides crucial evidence in the form of a package mailed from Hong Kong.

Barb is Liam's friend and coworker at Garnett Foods. She provides Alice with important context about Liam's severe allergies and his office habits.

Jack is Liam's former college roommate. He shares anecdotes about their past, inadvertently giving Alice a crucial clue regarding a severe allergic reaction Liam once suffered.

Jen is a former classmate of Alice's. She helps organize a gathering of mutual friends to remember Liam and share information.

Captain Hu is an officer in the Chinese Ministry of State Security who assists the main characters during their infiltration of the historical tomb site.

Corporal Song is an MSS officer who escorts the protagonists and secretly provides them with a weapon before retreating from the dangerous site.

Bahri is the personal chef and guard for President Pardington. She is trusted to execute sensitive security orders when the President suspects high-level treachery.

Sarah serves as the head of Canadian Intelligence. She participates in joint briefings with US officials to analyze the global cyber threat.