Awaken the forbidden existence and stand against the unseen catastrophe—welcome to the academy, "Secret Keeper."
The world is fading.
Centuries ago, "Melt and Erosion" arrived in silence. Life, reason, memory—everything humanity once赋予 meaning—has been slowly erased, its traces vanishing without a trace. Yet, humanity remains unaware.
In the face of this hidden, unspeakable doom, Missaga University stands among the few who know the truth. Their mission: awaken powers born from the same origin as the disaster itself, and bond with humanoid weapons teetering on the edge of madness to confront the impending apocalypse.
If all will eventually be forgotten, will you still carry the secret and march forward—as living proof that the world once existed?
The tombstone bears witness. May the silver key light your path.
Welcome, Secret Keepers.
Born in the misty lands of England, bearing the weight of life-and-death secrets across generations.
Amidst the unraveling crisis, grace and strength walk hand in hand.
Build your own card-based squad and awaken those who share the disaster’s origin.
Roguelite gameplay drives you through escalating challenges—strategize, adapt, and uncover forbidden truths.
Experience a unit-driven narrative, chasing the remnants of truth in a shattered world.