Bloodstained Rusty Blade: The Genetic Abyss

In an abyssal world where gene-modification experiments have spiraled out of control, a blood-red, rusted blade is the only weapon capable of tearing through mutated creatures, but it is also a cursed blade that devours humanity. When a human expedition enters the gene-contaminated underground abyss, they discover that it is not only a graveyard for creatures, but also the gateway through which the “Gene Abyss” is consuming reality-----