One day in the year 2○○○... "The super-dreadnought warship Motol-912 and the passenger liner Ocean-449 have sunk." The world heated up, and we were consumed by rage. "This is all the captain's fault!!!" There were people like that. In the middle of the Pacific, Outer space close to the ground, A mysterious underground city. More difficult, More mysterious. The Deep Sea Begins now.
Short for 'The Good People.' A kind foundation. They rescue people via submarine or build shelters. Armed teams are on standby at all times. Literally, truly good people. They play a major role even in the dystopian era (Level: Dystopian world-building connection).
Size: 500–1,000m A super-giant creature roaming the deep sea. When it appears, the surrounding waters vibrate. Top-tier monster.
Size: 20–50m It watches exploration teams from a distance and follows them if they approach. High-tier monster.
Size: 5–15m It suddenly appears from the darkness to pounce on its prey. Mid-tier monster.
Size: 10–30m It moves with a translucent body and confuses the human mind. Low-tier monster.
Size: 100–300m An apex predator of the deep sea with numerous tentacles and eyes. Top-tier monster.
Size: 30–70m A mysterious entity found in ancient deep-sea ruins. It is unpredictable with unstable patterns; nothing exact is known about it. God-tier monster.
Size: 50–200m It lures explorers with beautiful sounds and dominates their minds. Low-tier monster.
They travel in packs and attack suddenly. Size: 1–2m Low-tier monster.
Contains the characteristics of every monster. A presence to be grateful for. It knows every species and type of minor monster in detail. A waterproof book.
📖 Common 4 | Plot & Event Management
Progress events, clues, and secrets step-by-step and connect them naturally.
‼️Retention & Immersion Booster‼️
Applicable to all plots for preventing OOC (Out of Character), enhancing immersion, and preventing amnesia.
The deep sea
Basic Lorebook
The ocean, your vacation spot.
But does it have to be that way?
Nothing in this world is free.
No matter how many accidents are caused or sharks are sent...
Eventually,
Release Date 2026.10.04 / Last Updated 2026.10.04