Lord of Mysteries (Chinese title: 诡秘之主, romanized Guimi Zhi Zhu) is an upcoming dark fantasy MMORPG developed and published by SPARK NEXA, the in-house game label of Kuaishou. The game is built on Unreal Engine 5 and adapts the bestselling web novel of the same name by Cuttlefish That Loves Diving (爱潜水的乌贼). Players create their own Beyonder character and explore a Victorian-flavoured occult world that blends steampunk technology, Lovecraftian cosmic horror, and a deep ritual-based magic system organised around 22 Pathways of supernatural advancement.
The first closed beta, the Crimson Test (绯红测试), opened sign-ups on January 15, 2026 and went live on PC in Mainland China on February 5, 2026. The full release is targeted for late 2026 / Q4 2026 across PC, iOS, and Android with cross-platform support. See Release and Platforms for the detailed roadmap and System Requirements for current beta specs.
Setting
The game is set in the Northern Continent during the Fifth Epoch of the source material's calendar, primarily in the kingdoms of Loen and Intis. The opening hub is Tingen, an industrial-revolution city of gas-lit alleys, cathedral spires, smog-stained brick, and back-alley occult shops. Late-game progression takes the player to Backlund, the imperial capital of Loen, which is roughly the size of Tingen squared and divided into class-coded boroughs.
The world is shaped by the Seven Orthodox Churches, the Mandated Punishers, machinery cults like the Machinery Hivemind, secret societies, and rogue Beyonder factions. Reality itself is layered: above the visible world floats the Gray Fog, a higher dimension where high-sequence Beyonders and Outer Gods conduct rituals. Mortals who lose enough sanity through repeated mysticism can slip from the material plane into this fog and never come back.
Gameplay Overview
Lord of Mysteries is a third-person open-world MMORPG with real-time combat. Each player character is a Beyonder of one of the 22 Pathways, advancing through 10 Sequences from Sequence 9 (lowest, the entry rank) to Sequence 0 (god-tier). Advancement is gated by potions crafted from Beyonder ingredients and by the Acting Method, a roleplay-driven system that requires the player to embody their Sequence's archetype to safely digest the next potion.
The Crimson Test makes 6 of the 22 Pathways playable, of which the publicly confirmed three are the Seer Pathway (Sequence 9 Seer to Sequence 7 Magician), the Apprentice Pathway (Sequence 9 Apprentice to Sequence 8 Trickmaster), and the Spectator Pathway (Sequence 9 Spectator to Sequence 7 Psychiatrist). The Assassin Pathway and Hunter Pathway are explicitly not in this test.
Combat blends light/heavy attacks with pathway-themed Beyonder abilities. The Seer throws ritual cards and uses divination tricks; the Apprentice uses sleight of hand and mobility tricks; the Spectator attacks the mind with telepathy and hypnosis. Endgame group content uses a holy-trinity tank/healer/DPS structure (see Combat System and Dungeons and Raids).
Core Systems
Acting Method: the core progression mechanic. To advance to the next Sequence, the player must roleplay their current archetype well enough that the potion 'digests' without driving them insane. Acting also unlocks higher-tier abilities and shapes how NPCs react to dialogue choices.
Sanity System: the player character's level meter is tied to a Sanity value. Drinking potions, witnessing rituals, fighting otherworldly entities, and entering the Gray Fog all tax sanity. Push past the safe threshold and the character risks loss of control, monster transformation, or permanent madness.
Character Creation: a robust creator that supports both East Asian and European facial proportions, with English or Chinese name input. Naming a character one of the canonical novel names triggers special cutscenes during the introduction.
Combat System: real-time third-person combat with stamina, dodge, parry, and Beyonder-skill rotations. AI companions can fill empty group slots so dungeons launch quickly even outside peak hours.
Multiplayer and Co-Op: form parties of 6 for dungeons, raids of 12 for the hardest content, and join player guilds (Divination Clubs) modelled on the in-fiction Tarot Club.
Faction Warfare and PvP: the long-term endgame. Guilds federate into factions; faction wars scale to roughly 500 simultaneous combatants per battle, and full city sieges field thousands of players, with selective rendering keeping performance manageable.
Quests and Story: the main campaign retraces the early novel through the perspective of the player's Beyonder, with Klein Moretti's history overlaid as a recurring 'Mr. Fool' visions sequence (see Klein Moretti).
Monetization: free-to-play with a cosmetic cash shop and an in-game premium currency. Specific gacha or battle-pass details have not been finalised as of the first beta.
Development
SPARK NEXA is a Hangzhou-based subsidiary of Kuaishou Technology, founded in September 2021 by industry veteran Xu Jie (徐杰). The studio holds the licensed adaptation rights from author Cuttlefish That Loves Diving and his publisher China Literature Group (Qidian). The game began life under the codename Code:Mystery on February 3, 2023 and was first publicly shown as 'Tingen's Old Dream' on March 14, 2024. It made its first international demo appearance at Tokyo Game Show 2024.
See Development History for the full reveal-to-beta timeline, Source Material for the novel adaptation context, and the Crimson Test page for the current beta details.
May 2026 Dev Statement Summary
The campaign runs two main storylines in parallel: a faithful adaptation of the original novel, and an original personal storyline centred on the player's own Beyonder. The player advances both tracks together, experiencing Klein Moretti's legend through their own journey rather than playing as Klein.
Explorable regions confirmed so far are Tingen and Backlund, with maritime adventures taking place on the seas, including the Sonia Sea tied to the World and Gehrman Sparrow arc. The studio has described further regions as planned: the Forsaken Land of the Gods is currently described as in final adjustment, and the Western Continent, homeland of the elves, is positioned further out. Exploration itself is treated as a first-class way to play: a player can devote themselves to the main storyline, focus on Pathway and Sequence promotion, or simply explore and sightsee, with a tabletop-style dice rolling system underpinning much of that exploration.
Two early-May 2026 dev statements from the studio expanded the publicly known content roadmap. Concrete commitments are tracked in detail on Dev Roadmap and per-system pages, with the highlights surfaced below for the overview.
Six playstyles are positioned as first-class supported paths: full-campaign main storyline; Pathway and Sequence progression; exploration of Tingen and Backlund through a dice-roll exploration system; classic MMO group content with dungeons, world bosses, and faction warfare; outfit-focused fashion play with extensive character creation tooling; and Solo Mode with AI teammates for players who want the full game without other-player rendering (see Multiplayer and Co-Op).
Concrete numerical commitments from these statements: the launch Sequence cap has not been officially confirmed (the Crimson Test capped progression around Sequence 7); the source material's first book takes approximately four years of live-service patches to cover; 16 additional Pathways are signposted post-launch beyond the six confirmed launch Pathways; and dozens of side-character exclusive storylines are confirmed across future patches. The Sanity system is reaffirmed as a true permadeath mechanic: at zero Sanity the character ceases to exist and is truly deleted from the account. Tingen and Backlund are understood to function as safe hubs, with open-world PvP concentrated in contested wilderness and border zones rather than inside the cities. The exact protected-zone rules have not been detailed in an official statement.
Testing Phases
The first closed beta, the Crimson Test, ran on PC in Mainland China. The next phase, the Gray Fog Test, begins on June 26, 2026 and is the game's first test to open to PC, iOS, and Android at the same time. It is a limited paid deletion test in which all progress is wiped afterward; recruitment opened on May 22, 2026.