Li Mu, a university student, was nothing more than an ordinary background character in everyone else's eyes. But overnight, he suddenly gains a stepmother and several extraordinary older sisters. He also unexpectedly becomes bound to an all-purpose system, unlocking top-tier skills in medicine, martial arts, antique appraisal, driving, and more. As he pushes beyond his limits, he steadily rises to prominence in the Magic City, carving out a world of his own and embarking on an exhilarating urban comeback legend.