Sign-In System: The Beauty Factory Director Begs Me to Marry Her

1988. Fresh off a humiliating breakup and factory layoff, Lu Yun's luck changes when he touches a rusted lathe—and awakens a god-tier sign-in system. Overnight, he repairs a million-dollar machine that stumped German engineers, shocking the entire factory. Now the cold, untouchable beauty director who terrifies everyone is at his door with an offer: unlimited access to every broken machine in the plant. Lu Yun, a genius industrial designer reborn from the future, just wants a quiet life. But as he signs in daily and resurrects dead machinery with ease, he's about to revolutionize an era—and wi…