Best Actor: I Secretly Perfect Every Role 10,000 Times

What if you could master any role by practicing it ten thousand times in secret? When a struggling actor gains the ability to rehearse performances in a hidden dimension, he transforms from nobody to superstar overnight. Each character becomes flawless, every emotion razor-sharp. But as he climbs to the peak of showbiz, rivals grow suspicious and the industry's dark underbelly threatens to expose his impossible talent. Can he protect his secret while conquering the entertainment world?