English

Ella, an ordinary office worker, accidentally stumbles into the eerie dungeon of Starsea Corporation’s workspace, a dangerous realm ruled by the powerful monster Adrian and filled with deadly rules that doom all who break them. In her desperate hour, Ella binds a blood-bond system, gaining power and protection by raising Adrian’s favorability and forming a contract. With her rational mind and exclusive skills, she touches the cold, ruthless Adrian in unprecedented ways. Together with her companions, they unravel deadly crises including endless loops and curses, successfully forge a sacred blood contract, and conquer the final stage. In the end, she chooses to stay in the dungeon to guard their one-of-a-kind bond.