In 1997, Harry Potter vanished, hunting Horcruxes alone. By 25, he was Callum Finn Mercer, a ghost of a man with a shadowed past. In Liberty City and later Los Santos, he ran jobs for cash, not glory. No magic, no fame—just instincts, bloodlust, and the beast within. When a repo job drags him back, Mercer must choose: vanish or embrace what he's become.