The end came without warning.
What was once thought to be only a myth — the Mycelium Plague — descended upon the world.
Terrifying fungal tendrils spread across the land, birthing endless monsters.
Human civilization collapsed within mere days. By some miracle, I survived in this ruined city alongside a girl named May.
But our supplies are running out. Monsters close in from every direction. Each step forward is a struggle. Yet fate did not end there.
A mysterious stone I picked up awakened an ancient organization — Mycoria, humanity’s last stand against the fungal catastrophe.
And then, they appeared — the girls who bear the mission to eradicate the plague and reclaim the world. They are the guns, the flames, and the final hope of mankind.
Together, we will fight side by side in this world consumed by mycelium, against the monsters that devour all. In this perilous world, I am no longer a lonely survivor —
I am their one and only Commander. ...