Introduction: Seven Grimshards. One Grim Realm. This is the conquest of those who tread the path of Pulse Weavers, the people who succeeded in awakening their Life Spark, and gaining access to a mysterious realm known as Grim Realm to fight and get strong, evolving exceedingly in pursuit of acquiring the throne that unlocks the Eternal Rift, the pathway to the true reality, the true...Grimworld.The Mystic Pulse that drives the evolution of everything is unavoidable for all except for one mysterious man with unknown origins. Crashing into a planet, and held captive for twenty years, Subject X finally gains freedom during an experiment on him. Naming himself Riven due to his fractured situation and broken memories, this man of unknown origin and history enters the conquest, to slay those who have wronged him, to find out about him, and to take the final throne for that is the only way he would find his story....