beta
Humans live in the overworld, and demons in the underworld. There is only one way for humans to trav...
The world ended by demons and the king of grimoires who released the calamities, until a hero went back in time to save humanity. But when she finds MC, a child who will become that grimoire king, she decides to change his fate and train him using the mystical app tbat gives them powers and lets them into the underworld.
Dimension travel, game mechanics, modern fantasy
Male Lead
OP - Sociopath - Genius
No romance
Serious/dark themes, major gore, death, violence, rape, cannibalism, etc.
4/5