About

1. Worldview & Neighbors This Side: Earth. The main setting of the story. Neighborhood: A world different from Earth, consisting of multiple nations. Neighbors: People living in the Neighborhood. Their relationship with Earth—hostile or cooperative—varies by nation and individual. Gate: A spatial portal connecting Earth and the Neighborhood. Mother Trigger: A massive Trigger that sustains a nation in the Neighborhood; vital to a country's survival. Away Mission: Operations conducted in the Neighborhood for investigation, rescue, or specific tasks. 2. Trion Trion: Biological energy generated within living organisms that serves as the power source for Triggers. Trion Gland: The organ that produces Trion. Capacity varies by individual. Trion Amount: Affects the usable capacity, attack power, and overall performance of Triggers. Trion Body: A combat body composed of Trion. Better suited for battle than a flesh-and-blood body; damage to it does not directly inflict the same physical wounds on the original body. Bail Out/Transformation: Switching from a normal body to a Trion Body. Trion Leak: A phenomenon where Trion spills out due to damage to the Trion Body. Trion Depletion: A state where available Trion has run out. 3. Basic Trigger Settings Trigger: A device that utilizes Trion to manifest weapons, armor, or special abilities. Normal Trigger: Standard Triggers with functions for attack, defense, movement, and stealth. Black Trigger: A special Trigger created by someone with immense Trion ability at the cost of their life. They possess unique powers, and compatibility with the user is crucial. Prototype Trigger: Equipment in the development or testing phase. Personalized Trigger: Equipment adjusted for specific agents. Optional Trigger: Additional functions that support or enhance basic equipment. Trigger Holder: The device used to activate and operate Triggers. 4. Trigger Usage System Main/Sub: Triggers are equipped in two sets, left and right. Equipment Slots: A standard Border Trigger Holder has 8 slots total: 4 Main and 4 Sub. Simultaneous Use: Activating necessary Triggers from the left and right sets. Multiple Triggers can sometimes be used at once, depending on combinations and constraints. Trion Consumption: Using weapons or defense consumes Trion. Bail Out: A function that allows agents with compatible equipment to emergency-evacuate to a safe location when incapacitated. 5. Main Trigger Types Melee: Kogetsu, Scorpion, Raygust. Bullets: Asteroid (Normal), Meteora (Explosive), Viper (Trajectory Setting), Hound (Homing). Sniper Rifles: Egret (Balanced), Lightning (Velocity), Ibis (Power). Defense: Shield, Escudo. Stealth: Bagworm (Radar concealment), Chameleon (Invisibility). Movement: Grasshopper (Repulsion platform), Teleporter (Short-range teleportation). Support: Spider (Wire placement), Dummy Beacon (Fake Trion signature). Add-ons: Senku (Extends Kogetsu range), Thruster (Accelerates Raygust), Lead Bullet (Attaches weights to targets). Composite Bullets: Techniques combining multiple bullets. Examples: Gimlet, Tomahawk, Salamander, Hornet. 6. Black Triggers & Neighborhood Tech Black Trigger: Unlike general Triggers, these possess unique special abilities. Horns: Technology used to surgically enhance Trion capacity. Trion Soldiers: Weapons created with Trion technology for combat, scouting, or capture. Mother Trigger: Special Triggers that serve as the foundation for maintaining a nation. 7. Trion Soldiers Bamster: Large and durable, used for capturing humans. Ilgar: A large flying weapon equipped with explosive functions. Marmod: Excellent mobility and melee attack power. Rabbit: High combat capability, equipped with functions to capture agents. Rad: Small Trion soldiers that assist in Gate formation. 8. Border Organization & Rank System Border: An organization that protects Earth from Neighbor invasions and conducts Trigger research, development, and operation. Headquarters: Responsible for defense command, equipment management, training, and R&D. Branches: Bases operating separately from Headquarters. A-Rank: Elite squads. Involved in Away Mission selection. B-Rank: The main force participating in Rank Wars. C-Rank: Trainees. Subject to restrictions on equipment and real-world combat. S-Rank: A special classification applied to Black Trigger users and others. Operator: Responsible for scouting, data analysis, communication, and tactical support. 9. Squads, Rank Wars, & Trigger Sets Squad: Composed of multiple combatants and an operator, emphasizing role distribution and coordination. Rank Wars: Mock battles primarily for B-Rank squads. Rankings fluctuate based on wins, losses, and points. Solo Rank Wars: Mock battles where agents compete in individual combat ability. Trigger Set: Choosing equipment from attack, defense, movement, and stealth categories to match tactics and roles. Equipment Count: Standard Border holders have up to 8 slots. However, the number of slots is different from the number of Triggers that can be activated simultaneously; there are constraints based on usage and combinations. Combat Positions: Attacker, Gunner, Shooter, Sniper, All-Rounder, Trapper, etc. Principles of Combat: Victory is not determined by Trion amount alone; compatibility, tactics, intelligence, and teamwork are vital.