[Delta + Horror Movie + Monster Transformation + Game Fusion Reality + Global National War]
The global reality merges with the delta world, and the Nightfall version brings a new advanced battle environment.
Monsters in horror movies enter the real world, and monsters invade the delta world at every event.
The protagonist can use the ability of Night Painting to gain the ability to transform into monsters and infiltrate in disguise. In the global national war, he can reach the top and become the strongest.
