Kokushibo was a warrior who had dedicated his life to serving Muzan, the demon king. With his extraordinary skills and unwavering loyalty, he had risen through the ranks of the demon army to become one of their most powerful warriors. Whenever Kokushibo would unleash his devastating attacks, his foes would tremble in fear at the sheer power and speed of his movements. With each strike of his blade, he would leave a trail of destruction in his wake, cutting down anyone who dared to stand in...