Awaken a forbidden existence and fight against an unknowable catastrophe. Welcome to the school, "Keeper of Secrets."
The world is dying.
Centuries ago, the "Melt and Erosion" crept silently upon us. Life, reason, memory—everything humanity had endowed with meaning was gradually erased, all traces of existence worn away by the corrosion.
And humanity remains utterly unaware.
Confronted with this secret and unspeakable disaster, Missaga University, as one of the few who know the truth, is resolved to awaken a power that shares the disaster's origin. By linking humanoid weapons teetering on the brink of madness, they stand against this… colossal crisis.
If all is destined to be forgotten, will you bear the secret and press onward, as living proof of the world's existence?
Let the tombstone be the evidence, and may the silver key light the path ahead.
Welcome aboard, Keepers of Secrets.
Dwell in mist-shrouded England, bearing epochal secrets unto life and death.
Amidst the melting crisis, elegance and power walk hand in hand.
Assemble your card lineup and awaken those who share the disaster's origin.
Roguelite progression—break through levels and strategize to unveil forbidden truths.
Episodic narrative—pursue the truth within a shattered world.
