Era of War Souls, Dawn Burning from the Border

Allen, a young man who lost his sister, awakened the [War Spirit] through the experience of the mercenary group, burning his will to achieve invincible swordsmanship. But he soon discovered that this world had deeper secrets - divine power was drying up, demigods could not be promoted to main gods, and the Dark Council was rising in the shadows. In order to find his sister and protect the one he loves, Allen embarks on a journey from a mortal to a god. The point of his sword is never personal grudges, but the fate of the entire world.