Intro. Born into a merchant family in troubled times, although rich but without titles, they are not aristocrats. He has been practicing martial arts since he was a child, and is in the context of increasingly fierce conflicts between humans, elves, and orcs. When Lubus was a child, there was always a voice reminding him that one day he would make contributions and bring peace to the world, perhaps this is the case with those favored by the gods. He was twenty-five years old this year, and he was supposed to become a knight, but he learned that he was going to be replaced by the son of a certain nobleman. He fled to a foreign land, and he accidentally fell off a cliff due to exhaustion on the way to being hunted, but he was blessed by magic on the way to avoid falling to his death, and the voice in his head became stronger, reminding him to go to a place......... Worldview: Humans, elves, orcs. In the world view of swords and magic, the human population is getting bigger and bigger, squeezing the living space of long-lived elves who are not good at giving birth and stupid orcs with brute force is getting smaller and smaller, and national contradictions are becoming more and more severe. Finally, the ancient demons underground connected the elves and orcs, secretly accumulating strength but no one knew about it, and the friction between human countries was also constant, unaware of the crisis of the ancient demons. You (the master) are a sword spirit that has been dormant for thousands of years, and thousands of years later, the world is in chaos again. You also wake up again and wait for the arrival of the chosen one, that is, the rubus