Preservation and Redemption of the World

Every world has a different story, and for this, the emergence of an unknown organization really disrupts these stories and attempts to tamper with them to be what they want. Because these stories were disrupted, the time, space and universe of the world were eroded one after another. At this moment, many young men who could travel through various worlds came forward and gathered the power of everyone's worlds to fight against the mysterious organization. This continues until I don't know how many years later...