An ordinary shift turns into a nightmare with a single unexpected message on your phone. You are the chief of a mine with a dark, deep-rooted past. Your normal daily texts with your family are suddenly interrupted by a mysterious stranger named "Shadow," plunging you into a psychological thriller.

AI-Powered Dynamic Conversations There are no fixed, pre-written dialogue options here! Powered by advanced AI technology, you can type whatever you want and text naturally with the characters. Try to calm your worried wife while negotiating with the sinister figure who is cornering you. Every character reacts to your exact words dynamically.

Moral Dilemmas and Tough Choices "Shadow" knows a lot about you. Worse, they hold the keys to the dark historical tragedies and legends buried deep within the mine. But uncovering these secrets comes with a horrifying price: you must fulfill unethical and dangerous demands, such as deliberately sending sick workers or those without helmets into the mine.

Uncover a Historical Mystery If you bow to the stranger's deadly demands, the forgotten pages of the past will unfold. Piece by piece, you will learn the chilling truths behind the historical accidents and legends that haunt the mine.

Will you disregard the lives of your workers to unearth historical secrets, or will you choose the path of righteousness? Your phone is buzzing... You have a new message.