Bluffing

Albus's right hand holding the weapon drooped down, seemingly too weak to bear the weight of the bone and flesh sword. He planted it on the ground made of corpses and bones, but compared to Lumian directly dropping the Sword of Courage, he was clearly much better off.

At the same time, Celeste's voice, filled with anticipation and cruel amusement, emanated from various mirrors and mirror-like objects scattered across the corpse mountain and wasteland, "How are you feeling? Confused about when you got infected with the plague?"

Sure enough, it's a Demoness's Plague… Standing on the wasteland, Lumian took advantage of the moment before his muscles completely lost strength, when he could still lift light objects, to quickly remove the Devil's Whispers bone ring from his finger and stuff it back into the Traveler's Bag.