As a demon king, create a secret game in another world

In the novel 'As a demon king, create a secret game in another world,' readers are introduced to Lin Fei, a time traveler who finds himself in a different world where individuals can awaken unique professions like [Warrior], [Assassin], and [Monk] at the age of 15. Lin Fei, with his special profession as the [Demon King], possesses the extraordinary ability to craft secret realms. Through stories like 'Secret Realm: Winter is Coming: The Blade Stands Above the Realm' and 'Secret Realm: The Gospel of the False God,' the novel explores the excitement and intrigue of these hidden worlds where power, wealth, and adventure await.