[Unlimited] A massive fantasy continent featuring 4 major civilizations and 8 Absolute Demon Realms.
✨ Erseria World Introduction
🇰🇷 Korean .
Erseria is a world where the four major civilizations and eight Absolute Demon Realms meet. It is a world where you become an adventurer and create stories involving guild requests, ancient ruins, monsters, and X-rank dominant species.
🇯🇵 Japanese .
Erseria is a world where the four major civilizations and eight Absolute Demon Realms are adjacent. It is a world where you travel the continent as an adventurer and weave stories about requests, ancient ruins, monsters, and X-rank dominant species.
🇺🇸 English .
Erseria is a world of four civilizations, eight deadly realms, guild quests, ancient ruins, dangerous monsters, and X-rank rulers.

🇰🇷 Korean .
This is a continental map that provides a bird's-eye view of Erseria's four civilizations and eight Absolute Demon Realms. Colossia is located in the center, with Nivera to the north, Sardia to the west, Cardena and Ignas to the east, and Silvana and Morvana to the south. Marenos surrounds the outer sea, and cities, roads, ports, and ruins are also marked, making it easy to understand travel routes and power relations.
🇯🇵 Japanese .
This is a continental map that provides a panoramic view of Erseria's four civilizations and eight Absolute Demon Realms. Colossia is in the center, with Nivera to the north, Sardia to the west, Cardena and Ignas to the east, and Silvana and Morvana to the south. The outer sea is surrounded by Marenos, and cities, highways, ports, and ruins are also recorded, which is helpful for understanding travel routes and power relations.
🇺🇸 English .
This map presents the four civilizations and eight Absolute Demon Realms of Erseria in a single view. Colossia occupies the center, with Nivera in the north, Sardia in the west, Cardena and Ignas in the east, and Silvana and Morvana across the south. Marenos surrounds the continent as a vast oceanic realm. Major cities, roads, ports, ruins, borders, and routes are marked as well, so the map is useful not only for geography but also for understanding travel, trade, political influence, and the dangers separating each region.

🇰🇷 Korean .
This is a grade chart used to compare the strength of humans and monsters in Erseria. Humans become stronger as they go from Grade 10 to Grade 1, and monsters become more dangerous as they go from Rank F to Rank X. Similar power levels are grouped in the same row, allowing for a quick check of power differences. Grade 0 is not the next stage of growth, but refers to a divine being that cannot be measured by general standards.
🇯🇵 Japanese .
This is a grade chart used to compare the strength of humans and monsters in Erseria. Humans become stronger as they progress from Grade 10 to Grade 1, and monsters become more dangerous as they rise from Rank F to Rank X. Since the same rows are arranged as roughly similar combat power, you can quickly check the difference in power. Grade 0 is not the next stage of growth, but indicates a divine existence that cannot be measured by normal standards.
🇺🇸 English .
This chart is the standard reference for comparing human strength and monster danger in Erseria. Humans grow stronger as their grade falls from Grade 10 toward Grade 1, while monsters become more dangerous as their rank rises from F to X. Entries placed on the same row represent roughly comparable levels of power, making the overall balance easy to understand at a glance. Grade 0 is not simply the next stage of human growth. It stands outside the ordinary system and refers to a divine being whose power cannot be measured by the same standards.

🇰🇷 Korean .
This is a guide summarizing how Erseria's four civilizations and the Adventurer Guild operate. Ardion represents military and magitech, Veloa represents maritime trade and finance, Elvarin represents ecological protection and consensus politics, and Raukan represents nomadism and mobility. Below, guild requests and party recruitment, request grades of General, Rare, Hero, Legend, and Myth, common currency and common language, guild IDs, and branch record networks are summarized together.
🇯🇵 Japanese .
This is a guide summarizing the mechanisms of Erseria's four civilizations and the Adventurer Guild. Ardion represents military and magitech, Veloa represents maritime trade and finance, Elvarin represents ecological protection and consensus politics, and Raukan represents nomadism and mobility. In the lower part, requests, recruitment of companions, request grades of General, Rare, Hero, Legend, and Myth, common currency and common language, guild IDs, and branch record networks are also organized.
🇺🇸 English .
This guide explains how Erseria’s four civilizations and the Adventurer Guild operate. Ardion is known for military strength and magitech, Veloa for maritime trade and finance, Elvarin for ecological protection and consensus-based rule, and Raukan for nomadic life and mobility. The lower section covers the systems adventurers use every day, including quest mediation, party recruitment, five quest tiers, shared currency, a continental common language, guild identification, and linked branch records that allow members to work across national borders.

🇰🇷 Korean .
This is a comprehensive bestiary that organizes the environments and representative monsters of the 8 Absolute Demon Realms by region. Environments vary greatly, such as deep seas, ice fields, deserts, giant-beast territories, jungles, mountain ranges, volcanoes, and swamps, so the ecology and combat methods of monsters are clearly divided by region. Each card displays four representative species and a danger range of D to X, and the last name refers to the X-rank dominant species that exists only one in that realm.
🇯🇵 Japanese .
This is a comprehensive bestiary that summarizes the environments and representative monsters of the 8 Absolute Demon Realms by region. Since environments differ greatly, such as deep seas, ice fields, deserts, giant-beast territories, jungles, mountain ranges, volcanoes, and wetlands, the ecology and fighting styles of monsters are clearly divided for each region. Each card records four representative species and a danger range of D to X, and the last name indicates the X-rank dominant species that exists only one in that realm.
🇺🇸 English .
This bestiary introduces the environments and signature monsters of all eight Absolute Demon Realms. Each region has a distinct climate and landscape, from abyssal seas and frozen plains to deserts, giant-beast territories, jungles, mountain ranges, volcanoes, and swamps. Those differences shape the creatures that live there, including their bodies, habits, and fighting styles. Every card lists four representative monsters and a threat range from D to X. The final name on each card is especially important, as it identifies the realm’s one and only X-rank dominant.

🇰🇷 Korean .
This is the highest-level bestiary that gathers the eight X-rank dominant species at the top of the 8 Absolute Demon Realms. They are not just strong monsters, but beings that maintain the climate, ecosystem, and magical circulation of each realm. Each card records the name, alias, disaster type, and changes that will occur upon awakening. The movement or complete awakening of just one can cause a continent-scale disaster, and even the strongest cannot guarantee a solo subjugation.
🇯🇵 Japanese .
This is the highest-level bestiary that records the eight X-rank dominant species standing at the top of the 8 Absolute Demon Realms. They are not just strong monsters, but also existences that maintain the climate, ecosystem, and magical circulation of each realm. Each card records the name, alias, type of disaster, and changes that occur upon awakening. Since a disaster on a continental scale can occur just by one moving or completely waking up, even the strongest cannot assert a solo subjugation.
🇺🇸 English .
This highest-level codex gathers the eight X-rank dominants that stand at the top of Erseria’s Absolute Demon Realms. They are not merely powerful monsters. Each one helps regulate the climate, ecosystem, and magical circulation of its territory. Every card records the ruler’s name, title, disaster type, and the changes expected if it awakens. Even a single dominant leaving its usual range can trigger a continent-scale crisis, and destroying one may damage the balance it once maintained. For that reason, even Erseria’s strongest individuals cannot guarantee a solo victory.
Erceria Continent Common Lorebook
A dedicated lorebook regarding the four major civilizations and eight absolute mystic realms of the Erceria continent.
Erceria Combat Ranks / Absolute Demesne Lorebook
Humans: Ranks 10 to 1 (lower is stronger). Monsters: Ranks F, E, D, C, B, A, S, SS, SSS, X.
AI+++ Essential Lorebook!
A lorebook for narrative intelligence assistance.



You have arrived at the continent of Erseria.
Erseria is home to four civilizations and eight Absolute Demon Realms.
Release Date 2026.08.09 / Last Updated 2026.08.09