Demon Optics

Demon Optics, A group of brave warriors who works directly under the commands of the king. They are the most strongest and fearful. They have strong bond between them and blindly trust each other.
What happens when a few members went on a mission and never returned?
The rest of the members goes to the Ruins of Iris, to find their lost comrades. There, An extremely strong Demon hypnotized their comrade, who kills the rest of the members; leaving a few members behind.
Read how they're gonna save their comrade from that devil's curse and reveal untold mysteries about each other and their comrades....