Awaken the forbidden existence and confront the enigmatic calamity; welcome to the academy known as the "Guardians of Secrets."

The world teeters on the brink of collapse.

Centuries ago – the phenomenon of "Dissolution and Decay" emerged silently. Life, logic, memory—all that humanity had attributed meaning to—began to fade away, erased by the relentless decay that wiped out every trace of their existence.

Yet, no one was aware.

Confronted with this concealed and indescribable disaster, Missaga University, as one of the privileged few privy to this knowledge, resolved to awaken the power originating from the same source as the catastrophe and unite the human weapons teetering on the edge of insanity to counteract this… immense peril.

If all will inevitably be forgotten, would you be willing to bear the burden of secrecy and forge ahead as testament to the world's existence?

The gravestone serves as evidence, and may the silver key illuminate the path forward.

Welcome aboard, Keepers of Secrets.

Residing in mist-shrouded England, entrusted with the epoch's secrets for life and death,

In the face of the dissolving crisis, grace and strength walk hand in hand.

Build your personalized card roster and awaken those sharing the same origin as the disasters.

Roguelite progression dismantles levels while strategic exploration unveils forbidden truths.

Unit-style narrative, seeking the truth within a fragmented world.