Eerie Descent: I Grew Stronger by Collecting Corpses and Became a Calamity

[Supernatural resurgence + gaining abilities by killing monsters + ability fusion + protagonist gradually becoming inhuman + power fantasy] When the supernatural descends, everyone runs from it. But Zhou Jin discovers that if he personally performs the “funeral rites” for a supernatural entity, he can inherit what it leaves behind. Lay out a faceless corpse, and gain [Corpse Hand]. Cremate the corpse burner, and seize [Death Recognition]. When others enter a haunted domain, all they think about is how to get out alive. Zhou Jin, on the other hand, is busy wondering: “What will this ghost drop if I kill it?” Before long, the supernatural entities flee at the sight of him, and high-level urban legends dare not look him in the eye. The authorities keep revising his file, changing his classification from [Ordinary Citizen] to [Suspected Humanoid Anomaly]. Then one day, the Anomaly Bureau looks at readings far beyond those of an A-class disaster source and falls silent. “Wait…” “Who exactly needs to be dealt with this time?” Zhou Jin glances down at the Ghost King trembling at his feet. “Don't look at me.” “I just collect bodies.”