Legend Of Nightmares

Crossing into a parallel world, and found that this world was full of various horrors from minute one to ones beyond human understanding. Ordinary humans like the fragile paper on the streets before them. Waking up since transmigration with a strange book with its biunder inscripted in a hot melted like form. The "Legend Of Nightmare" a book able to create and manifest nightmares, legends that affect reality, house horrors, and even absorb their abilities. CXausiubng a ripple and forcing to becoming a watchdog who fights against horrors.