Lin Qiubai, a wandering swordsman from the East, was involved in the catastrophe of the European continent due to a mysterious prophecy. He searches for the truth in a war-torn world and discovers that he is a key figure in an ancient prophecy. He must face the Four Horsemen and fight them to prevent the destruction of the world. However, as the story develops, he discovers that the true origin of the apocalypse is far more complicated than it appears, and that human greed, sin, and belief itself may be the root of destruction.