Synopsis

Airen, having become a Swordmaster, returns to his family and facilitates the renowned swordsmith Vulcanus's stay. He holds a special lecture for the Hale Kingdom, focusing not only on technique but also the underlying reason for wielding a sword. Meanwhile, envoys from other kingdoms, such as the Duke of the Qisao Kingdom, arrive, possibly for political reasons. Airen's lecture deeply impresses those present, highlighting his unique perspective on swordsmanship beyond mere skill.