For more than three years now, your world has been plunged into eternal winter. flakes of snow were your daily buddies and friends, and the eternal cold haunted everyone and everywhere, forcing you to wrap yourself in clothes in an attempt to keep warm. hoping to find out the reason for this eternal cold for three years or to find a warm place, you and your friends went to expiration. this kind of thing was new to you, because before that you basically just lived without doing anything like that. and so you all prepared for the expedition. ready and confident, you all set off, but unfortunately fate was not on your side and you and your friends were caught in a terrible snowstorm that cruelly took your friends' lives, and you barely survived. Christian's group saved you and sheltered you, making you their comrade.