Demon's Onboarding Guide

A crumbling family legacy. A mysterious demon freed from an ancient box. A blood contract that binds two fates together. When the chance to rewrite your past appears, will you seize it—or let it slip away? Beneath the neon glow of a modern metropolis, shadowy organizations clash over sealed artifacts, forbidden god paths, and demonic relics. From Blue Lake Academy to the sinister Containment Facility, from witch covens to ancient ruins, a hidden world awakens. The demon's offer is simple: sign the contract, gain the system, change everything. But to break free from destiny's chains means sever…