After the events of Prometheus' takeover of the Jump Worlds and Earth, All Jump worlds went back to normal, or as normal as they could get, anyways. But one day, A teenage boy who longs to once more see his favorite heroes uses the power of an umbras cube to make his dream come true. Not realizing the full extent of its power, he's able to fulfill his wish, but accidentally brings back some of the most feared and deadly enemies back, with some new ones too. Will he be able to help Jump's greatest heroes save the world once more, or has he just doomed the planet?