Johannes has died in his original world. However, the twin goddesses of the Sun and Moon, gods from a different reality, have summoned him to save the world they oversee. Johannes agrees and starts his journey to become powerful enough to reach his goal, and gain allies to safeguard the world. However, beings that are as powerful or even more powerful than him decided to either do nothing, or actively hinder Johannes' goal. Will he be able to suceed in this mission? Or will he become someone who has to be erased for the sake of the world.