Cascade: Nothing Is Certain

In a world where alien invasions and crime have become relics of the past, the Sentinels, Earth's protectors, are vanishing under the threat of the Cascade, a malevolent virus driven by sentient intent. Kierkad and his fellow Sentinels are determined to defend humanity, having sacrificed their identities and memories for this cause. As they face the challenges posed by the Cascade, Kierkad discovers that the Noble Call, once a beacon of purpose, may have become a dangerous deception.