Old God Relic Recycling Manual

A senior student with terminal cancer received an antique manual from an old fortune teller in the village, saying he could find a glimmer of hope? I thought it was a joke, but never thought that this manual could actually connect to countless apocalyptic worlds? Recycle the relics of the old gods, gain special abilities, and save the world at the same time? Become an exorcist in [Blood Kingdom], tear apart the blood demon with the silver sword in your hand, and obtain the deformed blood core. Transform into an elf in the [Withered Forest], accompany the wind, shoot arrows like meteors, and obtain the withered heart. Join the army in [Doomsday City], and use heavy weapons with your teammates to destroy the mechanical ascenders and obtain the flesh and blood furnace. The most outrageous thing is that there is actually a living old god hiding in his native world? …