Meaheim, 1

The underworld, where grotesque creatures crawl and death awaits at the slightest step. Even so, some venture into it in search of treasures that don't exist in our world. Ren embarks on a perilous journey to the underworld with his guide Tobia to obtain the panacea. There, he encounters an illogical reality that transcends human understanding. Ren, who can only trust his guide, will try to survive in this cursed land to save his brother's life.