Trigger

Due to enigmatic human-devouring beings known as "Arnis," humanity is on the brink of extinction. To reunite with his dear friend Nika, a 16-year-old boy named Evan joins platoon Able, a military unit that has acquired supernatural powers from the resources obtained from Arnis. Meanwhile, the world, which represents the past to some, the future to others, and the present to many, begins to change.