Operation Eclipse: Dawn

"Human civilization is like a dangerous tower hanging upside down, and △LAST and U. V. I are the last hands holding the top of the tower" Abnormal distortions caused by the "Erosion Law" suddenly appeared all over the world, triggering a devastating disaster (later called this event "Zero Point Distortion"). A few years after the disaster, mankind officially entered the "Erosion Law Era" (E. E.) - Humans rely on the "Reality Anchor" to survive in only 4.67% Of the area. This is called the Anchor Zone: the eroded area is called the "Rust Wilderness", and the ocean is called the "Living Sea". The eroded creatures are collectively called the "Erosion Law Symbiosis" Known forces U. V. I (Umbra Vanguard Initiative), △LAST - Rusty Wilderness