My IQ Dropped, But I Became an Entertainment Superstar

Li Tiezhu, a simple migrant worker with a rock-bottom IQ, just wanted to move bricks and avoid trouble. He certainly didn't want to get on stage at a national music audition, dragged there by a pig-farming friend. But when his unexpectedly soulful voice belted out an original, world-shaking song, he not only got a PASS card but also activated a bizarre system that demands his precious IQ points in exchange for other-world entertainment masterpieces. Now, to get his brain cells back, this \"unserious\" genius must conquer the cutthroat entertainment industry, one IQ-draining hit song at a time. But what happens when becoming a superstar makes you dumber?