Everyone Explores: Indestructible Vajra Skill from the Start

(Everyone, secret-realm exploration, choice System, one heroine)

Natural disasters engulfed seventy percent of the globe, transforming it into disaster zones shrouded in the netherworld. Demonic beasts ran rampant within them, and priceless relics imbued with wondrous powers lay scattered everywhere. To fight back against the calamities, an age of exploration for all had begun!