After the devastating battle, the survivors learn of a legendary weapon known as the Scythe of Clean Cut—capable of erasing a being from every timeline. Thomas, Z-Kid, Ugg, and several Ares fighters travel to the eerie “Happy House,” a haunted daycare hidden in a fractured zone. Each member must confront psychological trials tied to their past and future. But when one ally attempts to use the Scythe against Thomas, loyalties are violently tested.