My Daily Sign-In Gave Me a Billionaire Sister

Humiliated at a class reunion for earning peanuts, Chen Wei's life flips overnight when a mysterious system awakens. Day one reward? A drop-dead gorgeous billionaire sister who dotes on him endlessly! While everyone else grinds for success, Chen Wei just signs in daily and watches the rewards roll in—money, power, connections, and skills that defy logic. Why work hard when you can sign in and dominate? In a world where effort means everything, he's rewriting the rules one check-in at a time.