Joker talk to he's master about how he obtain that powerful weapon. And mark reply that this weapon is from to the world without magic he told them about himself and the world that he came from this the proof of her existance he have one goal to eliminate the gods that all. And joker said then your world was so peaceful other than this world. Mark told him in the history of past many battles that come from them many people died every day. And mark hated he's world that because human always do the same if you forgive them they will give you a bad thing like destroying the sea ,land and even the animals that live peacefully. And that why he was her to create a world better than the world that he came from.