I Signed-In For A Billion Dollar Mansion From The Very Beginning

Lin Fan thought he was just here for a quiet, easy life—until a Sign-in System turned him into a god-tier billionaire overnight. Master chef, legendary doctor, chart-topping singer, bestselling author, virtuoso pianist, and painter... he’s got talents for days. And yes, his girlfriend is a stunning catgirl. But even as he tries to lay low, his accidental rise to global wealth makes that impossible. From culinary triumphs to viral fame, every step pushes him closer to becoming the world’s richest man. Dive into a wildly addictive tale of talent, luck, and love in this thrilling nouveau riche fantasy.