Since he is a corrupt immune system, he starts with a disastrous magic sword

In a world where demonic weapons are feared for their soul-corrupting influence, one warrior possesses a rare, absolute immunity to corruption. While others tremble at the touch of a cursed blade, he begins his journey wielding a calamity-class demonic sword, turning a lethal liability into his greatest asset. By embracing the darkness that would destroy any other soul, he transforms himself into a living vessel for the world’s most dangerous cursed artifacts. As he accumulates an arsenal of forbidden gear, his power scales exponentially, allowing him to crush enemies who underestimated his unique constitution. This is a tale of rapid growth and overwhelming force, where the very things meant to destroy the soul only make him stronger. Experience this thrilling journey of power and progression as you read the full story on Manhuaus.