The world plunges into turmoil when the sky ignites with crimson hues, signaling an enigmatic catastrophe. Ash, an ordinary teenager, finds himself thrust into a nightmarish reality where the familiar streets become deserted and the rain turns scarlet, transforming ordinary people into ravenous beings. Amidst the chaos, Ash embarks on a solitary quest, haunted by the disappearance of his family and the cryptic pillars of light that dot the landscape. As he navigates through a landscape of uncertainty and danger, Ash grapples with his survival and the elusive search for answers amidst the crimson chaos.