Quad Dad: My Baby Mama's a Billionaire CEO

One drunken night changes everything—Su Mu wakes up to four adorable toddlers calling him "Daddy" and a cold, gorgeous billionaire who wants nothing to do with him. Armed with a miraculous Daddy System that rewards him for raising his kids right, he transforms from heartbroken nobody to the ultimate superdad. Every lesson taught, every hobby nurtured unlocks incredible wealth and skills. But can this suddenly wealthy father win over the ice queen who gave him these four bundles of chaos?