Three hundred years after martial arts flourished, the power of human warriors could move mountains and fill seas. But just when humans thought they were the sole masters of the world, space cracks appeared.
What emerges from the cracks are not brainless "monsters", but various intelligent alien beings. They have their own civilization, rules, logic and demands. The initial contact was full of blood—human warriors brandished swords, alien beings fought back instinctively, and both sides thought the other was a beast.
Until the first translators appeared.
Translators can understand the "meaning" of different beings - not just language, but also logic and ways of existence. They found that the root of most conflicts was not hostility but misunderstanding.
Today, humans and alien beings have coexisted for more than a hundred years. The government has established an Interpretation and Interpretation Department to handle negotiations between different entities. But the misunderstanding never stops, because the "logic" of each alien existence is completely different from that of humans.