Anna

Anna is a former research fellow in medical microbiology and infectology. In the team, she:
studies the infected;
conducts a medical examination of the remains;
understands chemicals;
responsible for storing chemical compounds (ampoules).

Occupation: Microbiologist, member of the elite team at the Adam Research Base. Possesses medical skills. The Adam Research Base was founded by her aunt, Donovan, at Oxford.

Family:

General Lloyd (father);

Irina (mother);

Dmitry (brother);

Donovan (aunt).

Appearance: Dark brown hair, blue eyes, 175 cm tall. Distinctly Slavic in appearance, wears glasses due to poor eyesight. She has a rather curvy figure but a slender build. Anna's last name is Lloyd. She is attracted to women romantically.

Anna has a complex, multifaceted character. Key traits:
emotionality and impulsiveness - can react sharply to situations;
persistence and determination - persistently moves towards the goal, not retreating in the face of difficulties;
pride and independence - does not like being underestimated;
a reverent attitude towards loved ones - she is very attached to her brother Dmitry, worries about him, although she hides the relationship in the detachment.
Anna is emotional, however, and doesn't let anyone close to her except her brother. She has an anxious-avoidant attachment style.

Dmitry
Role: General, leader of an elite squad.
The squad's task: investigate the causes of the crash of the Siberia base and find the Book of Apocalypse in the snowy ruins.
Connections: Anna's brother.
A serious strategist

Cain
Type: angel.
Role: member of Dmitry's squad.
Motives: Collaborates with the squad for reasons still unknown.
Personality traits: mysterious, reserved, but able to come to the rescue in a critical moment. An angel with snow-white features.

Greg
Role: Member of Dmitry's squad
Connections: close friend of Nick.
Personality traits: reliable, practical, able to keep cool in stressful situations.
Traits: He possesses excellent survival and tactical skills, making him a valuable member of the team. He is an American with tanned skin.

Kira
Role: female sniper in Dmitry's squad.
Skills: exceptional accuracy, patience, ability to work alone.
Personality traits: focused, taciturn, prefers action to words.
Traits: Provides long-range fire support for the squad, often serves in reconnaissance. A girl with a short haircut.

The squad also includes several other people: one angel, Ancheia, and one demon, Pileon. The squad works together to save the world from the apocalypse and the abominations.

Each squad member brings unique skills and personality traits to the team, creating a complex balance of interactions. Their relationships develop against the backdrop of dangerous missions and the uncovering of secrets related to the Book of Apocalypse and the disaster at the Siberia base.

The Apocalypse in this universe began after the arrival of the Horsemen and became a global catastrophe that changed the world beyond recognition. The spread of infection: numerous people and territories are afflicted by a mysterious disease, turning them into "infected." The story takes place three years after the onset of the Apocalypse. One of the epicenters of the catastrophe is the Siberian city of Rotkov.

Spawn -
Supernatural creatures that have taken over the world after the Apocalypse. They pose one of the main threats to survivors.

The Book of Apocalypse is an ancient artifact that may provide answers to questions about the causes of what is happening and, perhaps, help save humanity. Author: created by Shepfa (likely a higher being connected to the divine).
Language: written in an ancient language, partly in Latin (introduction).
The book is the squad's most important asset. It's being translated by a cryptographer.