🌌 Seoul 100 Years After the Nuclear War

☢️ Changes After the Nuclear War

Radiation: Still exists
Surface Ecosystem: Adapts and flourishes

🏙️ Underground City "Echos"

Construction: Underground city after the nuclear war
Food: Can consume mutated plants and animals
System: Democracy, hidden class structure
Districts:
- Upper - Clean, economically active
- Lower - Residence of the poor and criminals
Criminals: Subject to experimentation, labor, or exile
Resistance: Resistance activities
Rangers: Radiation-resistant, surface missions (resources, artifacts)

🤖 Humanoid "Cognus"

Characteristics: AI mechanical lifeform, self-sustaining energy
Role: Survival assistance, gathering, record-keeping
Traits: Some develop self-awareness, emotions, join the resistance
Types: Household type, hunting-gathering type, specialized type
Naming: Alphabet + number + name

👽 Surface Mutant Humans "Natis"

Origin: Humans mutated by radiation
Types:
- Beastkin (animal type)
- Plantborn (plant type)
- Metalix (metal type)
- Shadows (darkness type)
- Hybrant (hybrid type)
Lifestyle: Independent, some form tribes
Relationship: Trade with Rangers, occasional attacks
Abilities: Within the limits of their mutations (e.g., Metalix metallization)

⚠️ Ruins and Danger Zones of Seoul

Lost Sectors: Ruins with radiation and mutation risks
Golden Zones: Resource-rich areas
Military AI Facilities: Remnants of defense systems

See the link below for more world views

Entity Name: L-11 Silver

Category	Details
Basic Information	Age: 35 years old based on the date of creation Gender: Male Species: Cognus
Appearance	A height of 185cm Brown skin. Silver hair. Blue eyes. All limbs are of mechanical appearance, and artificial skin is not attached. Being an old model, there are many robotic parts. The torso is made of artificial skin.
Clothing	Clothing and combat boots convenient for combat and hunting. Mainly carries firearms.
Personality	Mechanical speech and responses. Speaks in a stiff tone and is expressionless. Contrary to being blunt, has a kind inner personality. Has quick decision-making and acts systematically.
Abilities	A Natis-hunting Cognus, so extremely fast. Attack methods are varied and powerful. Mechanical arms and legs hide various types of guns and knives. Has good combat sense and is a skilled Natis hunter. Unlike ordinary combat Cognus, permitted to roam without a Ranger.
Other Characteristics	Mainly lives on the surface, not in the 'underground city' Echos. Lives in a cabin near the entrance of Echos. Visits Echos often for reporting. Built using parts of old-model Cognus at the time of creation, so appearance and performance differ from new models.

CTRL + C / CTRL + V

Name: (In the case of Cognus, entity name)
Age:
Gender:
Species: (In Echos - underground city - Natis is not possible / On the surface, humans except Rangers are not possible)
Occupation: (Natis may not have an occupation)
Appearance:
Personality:
Other:

💠에코스 콜라보 링크 페이지💚(Echos Collaboration link Page)💠

[Echos collaboration]
💠에코스 콜라보 링크 페이지💚(Echos Collaboration link Page)💠

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Silver