Naedoko Makaizou: Shittsui no Renkinjutsushi

In a world where alchemy reigns, a once-renowned alchemist falls from grace after a failed experiment. Stripped of his status and resources, he becomes a target for those who once admired him. Now, he must navigate a treacherous path filled with humiliation and exploitation.

As he struggles to reclaim his former glory, he is forced into a dark pact that transforms his body into a living laboratory. His captors use him as a breeding ground for monstrous experiments, blurring the line between science and perversion. The alchemist must endure unimaginable horrors to survive and seek revenge.