A warrior, Thor, who was robbed of his lover by a brave man who is also a childhood friend and was banished from the party. However, the moment he casually defeated a small fish enemy in despair, his hidden [Experience Point Saving] skill was activated, and it became Lv300 at once! ?? Having gained the power to surpass the hero, Thor decides to embark on a journey around the world to heal his trauma. Not knowing about the brave party that Thor is deprived of the opportunity to play an active part, his journey continues leisurely with friends such as the slave maple. Lv300-class country fantasy is about to begin!