Lucia Crimson Abyss went to the repair cabin to take a nap after being damaged in a battle.
Unexpectedly, when he woke up, the Pamish virus was gone, the other infected bodies were gone, and his teammates were gone, and then he met a group of guys who were even more difficult to deal with.
Just when he was about to take action...
All the monsters on the opposite side were killed, and the man who helped him rescue him called himself the Sword Man.
Lucia:???
Purpose: The setting is like a mountain, Lucia is an upgrader