Synopsis

This chapter reveals that the 'Chaos' organization, comprised of three deranged sects, is responsible for the city swallowing and the demonic sword issue. A group of investigators, including Leon and other A-rank adventurers, is assembled to delve into the infected mineral vein. They soon realize that 'Chaos' has been a step ahead, acquiring the blood-tested swords, confirming they orchestrated the entire incident. Leon's low B-rank is also questioned, despite his immense power.