A blend of infinite flow, mild horror, lighthearted tone, Cheat Ability, non-fixed CP, Instance Dungeon, and power fantasy elements. After experiencing hundreds of death loops at Serene City University, Ivy Lin accidentally joins a monster work group. Using her internal employee status to obtain intelligence, she navigates rules and terrifying Entities, leading survivors to escape. As Instance Dungeons continue to escalate, she gradually uncovers the mysterious Green-Eyed Rabbit Sanctuary, revealing the secrets behind the terrifying world. Note: The Instance Dungeons include puzzle solving, battle royale, death games, Rule-Based Horror, urban legends, role-playing, eerie xianxia, containment settings, and many other elements. Copyright belongs to the novel *Accidentally Entered the Thriller Chat Group, I Became an Internal Employee* by author Xian Lingxi, published on Qimao Free Novels.